Malaysia Airlines Flight 370

There's no conclusion about what happened to Malaysia Airlines Flight MH370, which vanished with 239 people on board in March 2014.
A U.S.-based tech company will lead the renewed hunt for the jetliner that vanished in 2014.
The fate of the vanished aircraft and the 239 people on board may never be known.
Device was not dangerous and suspect with "mental health issues" in custody, police said.