Missing Malaysia Airlines Flight MH370: What We Know Now

The plane might be in the Indian Ocean but searches keep coming up empty.

March 21, 2014— -- Malaysia Airlines Flight MH370 took off from Kuala Lumpur on the morning of March 8, but lost contact with air traffic control an hour later and disappeared off the radar.

No trace of the plane and the 239 people on board have been found and few details about what could have happened to the plane have been determined.

Here's what we know now as of now about the investigation into missing flight MH370.

Check out ABC News' photos of the search for the flight here, too.