It is arguably the biggest mystery in aviation history: What happened to Flight MH370? Malaysia is releasing a long-awaited report into the disappearance of the Malaysia Airlines plane, which vanished with 239 aboard en route to Beijing from Kuala Lumpur on March 8, 2014. Relatives of people aboard the flight, who were given the official investigation team's report on Monday morning at the Malaysian transport ministry, said they hoped it might give them answers. However, the report, which was due to be released publicly in the afternoon, was unlikely to reveal definitive conclusions about that fateful day four years ago. Here is everything we know - and don't know - about the unexplained tragedy. How did it vanish? Flight MH370 departed Kuala Lumpur at 00:41 local time on Sunday March 8, 2014. Piloted by Captain Zaharie Ahmad Shah, the plane was expected to fly across the Gulf of Thailand, then over Cambodia, Laos, Vietnam and mainland China, before landing in Beijing just
