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MH370: 'Confidence' Over Black Box Search

Written By Unknown on Jumat, 11 April 2014 | 14.59

Searchers are "very confident" that signals detected in the hunt for missing flight MH370 are from the plane's black box, Australia's prime minister says.

Tony Abbott told reporters during a visit to China that authorities have "very much narrowed down the search area" in the southern Indian Ocean.

"We are very confident that the signals that we are detecting are from the black box," Mr Abbott said.

"Nevertheless, we're getting into the stage where the signal from what we are very confident is the black box is starting to fade.

"We are hoping to get as much information as we can before the signal finally expires."

The search is currently focused on an 18,000 square mile search area after a fifth ping was detected around 1,400 miles off Perth, in western Australia.

The signal was captured on Thursday by an Australian Air Force P-3C Orion surveillance plane, which has been dropping sonar buoys into the ocean.

Zhang looks at a board covered with pictures of his fiancee Li, a passenger on board the missing Malaysia Airlines MH370, at their leased apartment in Tianjin Zhang Zhiliang looks at photos of his fiancee, who was on board the flight

However, Joint Agency Coordination Centre (JACC) chief Angus Houston says an initial assessment of the latest signal indicates it is not related to an aircraft's black box.

Speaking from Perth, Sky's Nick Martin said there were "mixed messages" from Australia this morning as the hunt for the plane continued.

Mr Abbott was first quoted as saying he was confident the black box had been found, and then later said he was confident signals picked up by search teams were from a black box.

"Either he's been misquoted or he has slightly jumped the gun," said Martin.

Twelve military aircraft, three civil planes and 13 ships have joined the search today. The Royal Navy vessel HMS Echo is also part of the operation.

Angus Houston, head of the Australian agency coordinating the search for the missing Malaysia Airlines flight MH370, addresses the media in Perth Joint Agency Coordination Centre chief Angus Houston

Authorities have been racing to locate the plane's data and cockpit recorders, as the ping-emitting beacons are expected to fade.

No floating debris from the Malaysia Airlines aircraft has yet been found, despite the major multinational air and sea operation.

The renewed search operation comes as Malaysia's acting transport minister admitted that mistakes were made in how authorities treated the victims' families.

Hishammuddin Hussein said the missing plane had posed an "unprecedented situation without benchmark".

The Malaysia Airlines plane went missing on March 8 with 239 people on board.


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Pistorius Faces Fifth Day On Witness Stand

Oscar Pistorius is facing further cross-examination from prosecutor Gerrie Nel at his murder trial, where he denies murdering his girlfriend Reeva Steenkamp.

The athlete will be hoping for an improvement in his fortunes after two days of bruising questioning from the lawyer known as the "Pit Bull" in South Africa.

Mr Nel has sought to dismantle the Paralympian's heroic life story and portray him as self-centred, short-tempered, gun-obsessed and eager to shirk responsibility for his actions.

Speaking outside court, Sky's Crime Correspondent Martin Brunt said: "He clearly wants to put him under enough pressure to admit what the prosecution say really happened that night - that Pistorius woke up, they had an argument, she ran away to the bathroom screaming and he chased her and shot her dead."

Pistorius denies premeditated murder and illegally possessing ammunition in relation to Ms Steenkamp's death.

He also denies two further counts related to shooting a gun in public in separate incidents prior to the killing.

More follows...


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Half A Billion Pounds 'Wasted' On Anti-Flu Drugs

Written By Unknown on Kamis, 10 April 2014 | 14.59

By Thomas Moore, Science and Health Correspondent

Flu drugs stockpiled by the government for use in a pandemic have little benefit, according to researchers who've carried out a comprehensive new analysis.

The Department of Health has spent £473 million on the antiviral medicine Tamiflu - and another £136 million on the similar drug Relenza - since 2006.

There are enough doses in storage to treat more than half the population.

But researchers from the independent Cochrane Collaboration and the British Medical Journal (BMJ), who have been given access to the full clinical trial data for the first time, conclude there is "no good evidence" that either drug reduces flu-related hospital admissions or the complications of the disease, such as pneumonia.

And they add that claims that they prevent people spreading the flu virus to others are "unproven".

Craig Heneghan, a doctor at the Cochrane Collaboration, said there was particular concern about Tamiflu because it increased nausea, vomiting, psychiatric events and kidney problems.

He told Sky News: "I am now clear this drug is not to be used in a pandemic situation."

The manufacturers have robustly defended their drugs, insisting that they are safe and effective.

The Department of Health has also underlined the importance of the antiviral stockpile.

The Cochrane Collaboration reviewed data from 20 clinical studies of Tamiflu and another 26 of Relenza.

They found they reduced the duration of flu symptoms by 16 hours, compared to dummy placebo pills.

Dr Fiona Godlee, Editor of the BMJ, urged the Department of Health to carefully consider the new evidence before refreshing the Tamiflu stock nearing its expiry date.

"If the government spends any more money on this drug they are not listening to the evidence," she said.

"I think it would be a strange decision to purchase more of this drug on the basis of the information we have available to us."

However, the Department of Health said the drug stockpile is a vital part of Britain's emergency response to a pandemic, as recommended by the World Health Organisation.

A spokesperson said: "Tamiflu is licensed around the world for the treatment of seasonal flu and is a licensed product with a proven record of safety, quality and efficacy.

"We regularly review all published data and will consider the Cochrane review closely."

UK medical director of Roche, Dr Daniel Thurley said the company "stands behind the wealth of data for Tamiflu".

He added the researchers methods were "unclear and inappropriate, and their conclusions could potentially have serious public health implications....(antiviral drugs) are a vital treatment option for patients with influenza."

A spokesperson for GSK said: "We were committed to giving the Cochrane team access to the data they required from the outset and we are pleased to have been able to support their research.

"We continue to believe the data from Relenza's clinical trial programme support its effectiveness against flu and that when used appropriately, in the right patient, it can reduce duration of flu symptoms. Relenza remains an important option for health professionals who are responsible for deciding when these medicines should be used."

Other doctors have also come to the drugs' defence.

Professor Wendy Barclay of Imperial College London said reducing symptoms by a day was significant.

"In the community this gets people back to work and school, and having the drugs available also serves as a safety net to treat people who get sick enough to go to hospital."


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Oscar Pistorius Defends Reeva Relationship

Oscar Pistorius has been questioned over his relationship with Reeva Steenkamp during a second day of cross-examination.

Prosecutor Gerrie Nel questioned him over "angry" text messages between him and his girlfriend and said the phrase "I love you" never appeared in either of their phone correspondence to each other.

But the 27-year-old insisted his relationship was open and trusting with Ms Steenkamp and said he did not write text messages showing his feelings because he preferred to talk to her.

The athlete also told the court in Pretoria he was "terribly sorry" he had taken his girlfriend's life after he was asked why he had not apologised in person to her family.

He said: "I am terribly sorry that I took the life of their daughter."

Pistorius denies premeditated murder and illegally possessing ammunition and two further counts related to shooting a gun in public in separate incidents prior to the killing.

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Maria Miller Resigns As Culture Secretary

Written By Unknown on Rabu, 09 April 2014 | 15.00

The Culture Secretary, Maria Miller, has resigned after a week of mounting pressure over her expenses investigation.

In a letter to David Cameron Mrs Miller told him she was "very grateful" for his personal support during the growing row over her expenses but feared it "has become a distraction from the vital work this Government is doing."

Mr Cameron said he was saddened by her departure but hoped the Basingstoke MP could make a return "in due course".

Mrs Miller finally stepped down six days after she was forced to apologise in the House of Commons for her attitude to an inquiry into the allowance claimed on her second home.

The Prime Minister, who had consistently backed his minister, had been under increasing pressure in recent days to sack her from Tory activists and MPs, and Mrs Miller's position had become untenable.

Maria Miller in House of Commons Maria Miller's 32-second apology in the Commons was incendiary

Mr Cameron was facing a difficult time at Prime Minister's Questions at lunchtime and had to tackle Tory back benchers at a meeting of the powerful Conservatives 1922 committee later.

Sky Political Correspondent Sophy Ridge said the decision to go had rested with Mrs Miller and she had telephoned the Prime Minister to inform him last night.

The announcement of her resignation sparked criticism that it had taken so long for her to step down and raised questions over Mr Cameron's leadership.

Labour MP John Mann, who made the original expenses complaint against Mrs Miller, said: "Why has it taken five days in what was a clear cut case she had to leave Government that she could be responsible for media freedom in this country after her behaviour?

"I mean where was the Prime Minister's leadership on this? He should have sacked her straight away when she refused to go."

Lord Tebbit told Sky News: "If the Prime Minister had taken my advice a week ago, if he had asked for it before I had to give it in public, the issue would have been done and dusted by now."

David Cameron Mr Cameron repeatedly backed his Culture Secretary

Mrs Miller's camp had on Tuesday night attempted a fight-back after days of newspaper headlines and the faltering support for her within Government.

Her aide Mary Macleod appeared on Sky News to claim she was a victim of a witch-hunt because she was dealing with press reforms recommended in the Leveson report. She had sent a text to MPs attempting to garner support for Mrs Miller.

She also claimed that Mrs Miller was unpopular because she was responsible for steering through the legislation on gay marriage.

In her resignation letter Mrs Miller said: "Of course, implementing the recommendations made by Lord Justice Leveson on the future of media regulation, following the phone hacking scandals, would always be controversial for the press.

"Working together with you, I believe we struck the right balance between protecting the freedom of the press and ensuring fairness, particularly for victims of press intrusion, to have a clear right of redress."

Maria Miller's second home The second home at the centre of the row

Her departure leaves three women in the Cabinet: Home Secretary Theresa May, Northern Ireland Secretary Theresa Villiers, and International Development Secretary Justine Greening. Baroness Warsi sits in the Cabinet as Minister Without Portfolio.

Mrs Miller issued a much-derided 32-second apology on Thursday after Parliament's sleaze watchdog upbraided her for her attitude to an expenses inquiry into her claims for a second home.

She was also ordered to pay back £5,800 of wrongly claimed allowances on the house in Wimbledon, southwest London, which she sold for a £1.2m profit in February.

However, it emerged that the Commissioner for Parliamentary Standards had found that Mrs Miller should have paid back £45,000 in expenses claimed on the home but this was over-ruled by the Standards Committee of 10 MPs and three independent members, who do not have a vote.

It led to calls for an end to a system where MPs are allowed to police their own expenses, with the head of the Independent Parliamentary Standards Authority, Sir Ian Kennedy, saying they should not "mark their own homework".

More follows...


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Pistorius: I Tried To Stop Reeva Bleeding

Oscar Pistorius has described the moment he found Reeva Sttenkamp after shooting her and said he tried to stop her bleeding.

Speaking of the moments after discovering her body in the toilet, Pistorius said he initially thought she did not have a pulse - but then felt her breathing.  

He told the court today: "She was sitting with her weight on top of the toilet bowl. I checked to see if she was breathing and she wasn't. I pulled her weight on to me and I sat there crying for some time.

"I felt her head on my shoulder and I could feel the blood running down me. 

Murder trial June Steenkamp, Reeva's mother, watches today's proceedings

"I thought I felt her breathing. I could see her arm was broken.

"I was trying to pick Reeva up. I could see she was still breathing. She was struggling to breathe." 

Pistorius said that he rang 911 and also security - but did not remember either call clearly.

"After I got off the phone with 911, I ran downstairs to open the front door. I could barely pick Reeva up. I opened the front door.

"I ran back up to my room. I went back to the bathroom and tried to pick up Reeva. I got to the second flight of stairs. I was shouting and screaming for help in getting her to the hospital."

Pistorius said he was told to put Reeva down as neighbours told him that an ambulance was on its way.

Pistorius Promo

"I just sat there and waited for the ambulance to arrive. I had my fingers in her mouth to help her breathe. I had my hand on her hip to try and stop the bleeding.

"Reeva had already died when I was holding her so I knew there was nothing the ambulance could do.

"Then the paramedic came to me and said she would like to inform me that Reeva had passed.

"The paramedic asked me if there was some form of id. I went to get Reeva's handbag."

Pistorius said that police officers then arrived and checked the house to see if anyone else was there.

"I asked the policeman if I could wash my hands because the smell of the blood was making me throw up. I washed my hands and face."

Reeva Steenkamp Oscar Pistorius said Reeva died in his arms

Yesterday, Pistorius wept uncontrollably in the dock as he described shooting dead his girlfriend, claiming he though she was an intruder.

The court case was halted for the day because the 27-year-old Paralympian was unable to continue giving evidence, wailing in court: "She was everything."

Today, if time allows, he faces cross-examination from prosecuting barrister Gerrie Nel - who is known as the "pit bull" in South Africa.

Mr Nel is famed for securing the conviction, for corruption, of the country's former police commissioner, Jackie Selebi.

Selebi's defence crumbled during a marathon eight days of cross examination.

This morning, Pistorius continued being questioned by his defence barrister, Barry Roux .

In dramatic scenes yesterday afternoon, Pistorius described finding his girlfriend's body in the toilet of his home after pulling the trigger of his gun four times.

Pistorius collapsed into tears and was consoled by his sister Aimee and one of his lawyers who rushed through the courtroom to his side.

The athlete's emotional breakdown failed to move June Steenkamp, Reeva's mother, who stared, stony-faced at the defendant, as he was consoled by family and friends.

Sky's Alex Crawford, who was at the court, described the wailing as "like animal sounds" coming from the athlete.  

"He was consoled by his sister, but he continued making these loud wailing noises - it was very emotional," Crawford said.

Earlier, the athlete took his prosthetic legs off in court to to relive the moments leading to, during and after the shooting on Valentine's Day last year. 

He described how he begged Reeva to call the police and grabbed his gun in the darkness after thinking he had heard an intruder in the bathroom of his home.

He told the court that just hours before he shot Reeva, 29, dead she had been doing yoga at the foot of his bed, stopping from time to time to kiss him affectionately.

Pistorius recounted the events of the evening in fine detail as he sought to persuade the judge that Reeva's death was a terrible mistake.

He denies premeditated murder and illegally possessing ammunition and two further counts related to shooting a gun in public in separate incidents prior to the killing.


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Peaches Geldof: 'Rest In Peace Gorgeous Girl'

Written By Unknown on Selasa, 08 April 2014 | 14.59

The family of Peaches Geldof may have to wait for days to find out how she died.

The death of the mother-of-two, who had worked as a DJ, model and television personality, is being treated as unexplained, but not suspicious.

Police were called to her house in the village of Wrotham, Kent, at 1.35pm on Monday after receiving a report of concern for the welfare of a woman.

Lily Allen The singer Lily Allen was among the stars to pay tribute

She had previously admitted drug use as a teenager but said in 2009 that she was "sober now".

A post-mortem is expected to take place in the next few days.

In her last message on Twitter, Ms Geldof posted a picture of her as a child with her mother, Paula Yates, who died of a heroin overdose in 2000 when Peaches was 11.

Lily Allen is among a host of celebrities to pay tribute following the sudden and tragic death of the 25-year-old.

Peaches Promo

The singer said: "My thoughts are with Peaches' family at this awful time. I hope they get to grieve in peace. Peaches, rest in peace gorgeous girl."

As news of her death emerged, Kelly Osborne, a childhood friend of Peaches, tweeted: "Words seem inadequate 2 express the sadness I feel about @peaches_g death We are here 2 support U @pixiegeldof1 stay strong my little Pepsi!"

TV and radio presenter Dermot O'Leary said: "Met Peaches several times. Really sweet girl. So so sad for the Geldof family. Thoughts and prayers..."

The Hollywood actress Susan Sarandon said: "No words can express any comfort at the loss of a child and mother as beautiful as Peaches Geldof. God bless."

Coleen Rooney, wife of England footballer Wayne, tweeted: "Can't believe what I have just heard. RIP Peaches Geldof, such sad news."

X-Factor creator Simon Cowell tweeted: "So sad to hear about Peaches. Rest in peace."

Peaches Geldof Dies Aged 25 A private ambulance drives away the body of Peaches Geldof

He said later: "The few times I met Peaches she was a sweet, funny warm person. Much love to her family she has left behind."

Sharon Osborne wrote: "Devastated about @peaches--g. Sending condolences & respect to the Geldof family. It's unimaginable what they must be going through right now."

Presenter Myleene Klass tweeted: "The news of beautiful Peaches is utterly devastating, God bless her babies. RIP mama xxx"

This Morning host Phillip Schofield, who appeared with Ms Geldof on the ITV show, wrote: "Utterly stunned at the terrible news of the death of Peaches Geldof! The dreadful loss of a really lovely woman."

His co-host Holly Willoughby said: "Just heard about Peaches, so unbelievably tragic. So shocked and sad. Sending my thoughts and love to her family".

Peaches Geldof Dies Aged 25 Police at the address where the 25-year-old was found dead

Coronation Street star Antony Cotton said: "May flights of angels sing thee to thy rest".

In a post on Twitter, rapper Professor Green said: "never knew Peaches but the loss of a life so young is a horrible thing, especially leaving behind two children".

Singer Ellie Goulding said: "Even if you think you've got it all figured out, some things still can't be explained or understood. Two beautiful children. RIP Peaches".

Her friend the model Daisy Lowe posted a picture of a broken heart on Twitter.

Author Irvine Welsh said: "Very sad to hear of the tragic, untimely death of Peaches Geldof. Thoughts with Bob G and the family."


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Hunt For MH370 'Pings' Delays Sub Launch

China Trying To Scoop Malaysia In MH370 Search

Updated: 3:31pm UK, Monday 07 April 2014

By Alistair Bunkall, Sky News Defence Correspondent

The authorities are, quite rightly, not publicly concluding that they've found the plane; but reading between the lines, there are clear signs that they believe this is it.

Tony Abbott, the Australian PM, phoned his Malaysian counterpart Najib Razak this morning to tell him what ADV Ocean Shield had heard overnight.

That is a sign of how significant this development is. The two leaders wouldn't speak in person were it being treated as a routine update.

And the wheels are now fully in motion to fly the relatives to Perth, maybe in the coming days. The Malaysians are compiling a list of the next of kin. Again, a demonstration of how seriously this news is being treated.

No-one has mentioned the Chinese. At least not voluntarily. It was a tweet from Chinese state-run media that got everyone's hopes up on Saturday evening. Much was made of their find. Pictures from Chinese journalists on board showed Chinese sailors listening to a signal with the correct frequency.

The news took all of us by surprise.

The head of the search operation Angus Houston kept his nerve. By rights China's news should have been relayed to the world by him or the Malaysians. That would have been the protocol.

A mea culpa: I accused the Australians of losing control of the media strategy.

In some respects I was right, this was not how they wanted the news to break.  The Chinese had gone rogue.

But I should have given Angus Houston the benefit of the doubt. He has been extremely impressive since taking control of the situation and I think he knew exactly what he was going on over the weekend.

Behind the scenes he was learning about Ocean Shield's discovery.

On Sunday morning, in between a flurry of questions about the Chinese discovery, he mentioned that Ocean Shield had had an "acoustic event" but details were sketchy. Few of us gave it much thought: all eyes were on the Chinese discovery and HMS Echo steaming towards the area. That was the real discovery. Or so we thought.

Clearly, even to me, the two didn't match up. Either one of them had heard the black box, or neither of them. Given their distance from each other, it couldn't be both of them.

Patiently, Houston waited until Ocean Shield was sure about what it had heard, and only then was it announced as a major development.

In their respective press conferences today, Australia and Malaysia have declined to criticise the Chinese but the way they've answered questions about them, short and to the point, says much.

China has shown frustration with the Malaysians in particular throughout this past month. They first questioned and then demanded the Inmarsat data be handed over. They allowed their nationals to protest outside the Malaysian Embassy in Beijing. Things like don't happen without the state turning a blind eye at the very least.

And the breakthroughs were being made by companies in other countries: the British firm Inmarsat, the French company Airbus, Boeing from the US.

But I think they've also been frustrated with their own inability to find the plane. This was a chance to demonstrate the ability of their technology to the world. A chance to reassure their own people that China is superior.

A chance to say, "don't worry, we've got it; if anyone is going to solve this global mystery, we will".

They haven't managed to.

There were 154 Chinese nationals on board MH370 and clearly Beijing has a right to play a major role in the search, but more than once by various senior people I have been told how they are not operating as team players. There are clearly two separate search operations going on and that isn't helpful.

It might be a race to find the black box but it isn't a competition.


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Pistorius In Court For Defence Evidence

Written By Unknown on Senin, 07 April 2014 | 14.59

Oscar Pistorius has arrived at court in South Africa for the start of his defence case against a murder charge.

The athlete is expected to take the stand this week to explain how and why he shot his girlfriend Reeva Steenkamp.

It is understood he will not be the first witness for the defence. Instead, pathologist Theo Botha will be first up today - due to undisclosed "personal reasons".

Reeva Steenkamp Ms Steenkamp was shot dead on Valentine's Day last year

When Pistorius takes the stand, it will be the first time he speaks publicly about what happened that night.

His testimony may take several days and he can expect a gruelling cross-examination from state prosecutor Gerrie Nel.

The prosecution has wrapped up its case and both sides have agreed to an extension of the trial until mid-May.

The Feather Awards The court has heard the couple had a difficult relationship

Just 18 of 107 possible witnesses were heard during the first three weeks of the trial, which is being held in Pretoria.

During the prosecution's case, the court heard about text messages Ms Steenkamp sent to Pistorius, in which she wrote: "I am sometimes scared of you."

An emotional message from Ms Steenkamp sent on January 27 last year accused Pistorius of picking on her "incessantly".

Pistorius Promo

The Paralympian is accused of the premeditated murder of Ms Steenkamp, but says he mistook her for an intruder and shot her by mistake.

He is also accused of illegally possessing ammunition and two further counts related to shooting a gun in public in separate incidents prior to the killing.

The 27-year-old denies all the charges against him.


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Missing Plane: MH370 Team Detect Two Signals

Teams searching for missing flight MH370 believe they may have detected the plane's black box flight recorders after a ship picked up signals in the southern Indian Ocean.

The Australian defence vessel Ocean Shield picked up signals twice, around 370 miles north of where two signals were detected by a Chinese ship on Saturday.

Crucially, there were two distinct pinger returns - suggesting transmissions from a flight data recorder and cockpit voice recorder on a Boeing 777 jet.

Angus Houston, the former Australian defence chief heading the search, said the information was "the most promising lead" in the search so far.

But he warned it could be days before authorities confirm if the signals are from the Malaysia Airlines flight, which vanished on March 8 with 239 people on board.

Search teams are involved in a race against time as the batteries on the plane's flight recorders could run out at any moment, meaning the signals would no longer be emitted.

Missing plane

Mr Houston said the Ocean Shield detected the sounds on two occasions over a period totalling more than two-and-a-half hours.

He said: "Clearly this is a most promising lead, and probably in the search so far, it's the probably the best information that we have had.

"This would be consistent with transmissions from both the flight data recorder and the cockpit voice recorder."

Stressing the need for further confirmation, he said: "I am much more optimistic than I was a week ago."

But he added: "We are talking about a long operation here and we have yet to find the aircraft."

Search co-ordinators stressed the signals were picked up in very deep water - 4,500 metres - which is at the limit of underwater search equipment being used.

The Bluefin 21, the Artemis AUV, is hoisted back on board the Australian Defence Vessel Ocean Shield after a buoyancy test in the southern Indian Ocean during the continuing search for missing Malaysian Airlines flight MH370 If a signal is pinpointed, search teams can send down an underwater drone

The position of the sound needed to be further pinpointed, and then an underwater drone could be sent down to investigate, Mr Houston said.

He went on: "It could take some days before the information is available to establish whether these detections can be confirmed as being from MH370.

"In very deep oceanic water, nothing happens fast.

"I would want more confirmation before we say this is it. Without wreckage, we can't say it's definitely here. We've got to go down and have a look and hopefully we'll find it somewhere in the area that we narrowed to."

Missing malaysia airline plane search map A map shows where signals were picked up in recent days by search ships

The latest development in the search effort came as the British navy ship HMS Echo joined the hunt. The vessel carries sophisticated sound-locating equipment.

No wreckage from the plane has been found during the month-long search, despite a number of debris sightings.

Malaysian officials concluded - based on satellite data from several countries - that the aircraft crashed into the southern Indian Ocean to the west of Perth.

Investigators have not established why the plane lost contact with air traffic controllers and appeared to divert so far from its intended route from Kuala Lumpur to Beijing.

The backgrounds of passengers, crew and both pilots have been investigated, while terrorism and hijack have also been considered as possible explanations for the plane's disappearance.

The families of those on board have been frustrated by the huge international search operation, accusing the Malaysian authorities of mismanagement and holding back information. 


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MH370: Has China Cracked 'Mission Impossible'?

Written By Unknown on Minggu, 06 April 2014 | 14.59

Experts say Chinese search crews will have overcome an "impossible situation" if they recover the black box from the missing Malaysia Airlines plane.

Chinese state media claims a signal has been discovered by the country's Haixun 01 vessel 1,000 miles northwest of Perth.

The signal is said to have a frequency of 37.5kHz per second - the same as that emitted by black-box devices.

Oceanographer Dr Simon Boxall, from Southampton University, told Sky News it would be a remarkable achievement.

"If it proves this is potentially from the pinger on the black box then we've gone from pretty much an impossible situation to locate this flight and the wreckage on the seabed to a situation where it's very feasible," he said.

"It would mean we've gone from an area of 85,000 square miles down to an area of 10 square miles.

Special programme

"Because the signal is so weak on this locator, it can't be more than two or three miles away.

"Even if the seabed is fairly mountainous or there are issues on the sea floor, it's within the capability of 21st century technology to recover this black box if the signal proves to be from the aircraft.

"The search area would be doable but it could take months."

Dr Boxall says the next step is to confirm the signal is from MH370.

This would be done using a combination of side scan sonar and camera equipment attached to an ROV (remotely operated underwater vehicle).

If they confirm the presence of a black box, the operation will enter its recovery phase.

This could be hampered by weather, with relatively calm seas required for a whole day to allow the ROV to reach the seabed.

"You shouldn't underestimate the size of this task - it's not easy," said Dr Boxall.

A map showing the spot where the plane's ping was located The location of objects spotted in the southern corridor

"But you go to something that will happen, rather than something that may never happen.

"Possibly when they do that some of the mysteries of what happened to MH370 might be answered."

Another question is which country will lead any verification and recovery, as the signal has been found in international waters.

But Dr Boxall warns there is a long way to go before this becomes an issue.

"Without showing scepticism, it's interesting that this has happened four weeks after the event and it's happened at the point when people are saying, incorrectly, that the black box is going to run out in two hours," he said.

"The black box has a design transition of about 30 days. It could go on for longer, it could have been damaged in the crash itself.

"The ocean is full of noise. Both equipment we use as scientists or natural noises.

"The argument is that there's nothing else out there that will transit at 37.5kHz but we also know the signal was very intermittent, which we would sort of expect - but how intermittent?

"Because this is all second-hand information, then until this data has been looked at by the Australians, I'm afraid to say my scepticism will remain."


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Missing Plane: Three Acoustic Signals Detected

Chinese and Australian ships searching for missing flight MH370 have picked up separate acoustic signals in different parts of the southern Indian Ocean and are trying to verify if one could be from the plane's black box recorders.

Retired Australian Air Chief Marshal Angus Houston, head of the international search, earlier said Chinese patrol vessel Haixun 01 picked up two "acoustic events" some 1,000 miles (1,600km) northwest of Perth.

The first was a faint signal. The second was picked up around 1.2 miles (2km) away and lasted for 90 seconds, he said.

They had a "ping" of 37.5kHz frequency - the same emitted by black box flight recorders.

Map of search area The location where the signal was detected

More planes and ships were sent to assist in that area, but in the meantime Australia's HMAS Ocean Shield had reported a separate "acoustic event" some 345 miles (555km) away.

The Ocean Shield is carrying sophisticated US Navy equipment designed to pick up signals sent from the black boxes.

A Chinese air force plane also spotted a number of white floating objects in the area, said Chinese state news agency Xinhua.

Special programme

Mr Houston stressed that investigators are still a "long way" from concluding the signals are from the Boeing 777 carrying 239 people.

But he said they are "an important and encouraging lead" and show "some promise and require a full investigation".

The actual missing plane The Malaysia Airlines plane vanished on March 8

Earlier, Australian Prime Minister Tony Abbott told reporters in Tokyo: "This is the most difficult search in human history.

"We are searching for an aircraft which is at the bottom of a very deep ocean and it is a very, very wide search area.

"We need to be very careful about coming to hard and fast conclusions too soon."

Anish Patel, president of Dukane Seacom, the company that made the black box locator, told Reuters: "The 37.5kHz is the specific frequency that these locator pingers operate on.

Malaysia's Defence Minister and acting Transport Minister Hussein speaks at a news conference in Kuala Lumpur Hishammuddin Hussein at a news conference in Malaysia on Saturday

"It's a very unique frequency, typically not found in background ocean noise," such as whales or other marine mammals, he added.

A dozen planes and 13 ships are scouring three areas about 1,240 miles (2,000 km) northwest of Perth.

Malaysia said on Saturday it had launched a formal investigation into the plane's disappearance that would include experts from Britain, Australia, the US, China and France.

The country's acting transport minister Hishammuddin Hussein said it would be made up of three groups.

The first would examine maintenance records, structures and systems.

The second would study flight recorders, operations and meteorology.

The third, a "medical and human factors" group, would look into psychology, pathology and survival.


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