Vietnamese state media said the plane came down close to Vietnam's Tho Chu Island, however these reports have not yet been confirmed by Malaysia Airlines who still describe the flight as "missing". At a press conference in Beijing, representatives from Malaysia Airlines said no wreckage has yet been found and they have deployed boats and helicopters in the area to verify reports from the Vietnamese Navy.

Malaysia Airlines said flight MH370 lost touch with Subang Air Traffic Control around 02:40 local time Saturday morning

The aircraft left Kuala Lumpur International Airport at 00:41 and was expected to land in Beijing at 06:30 local time (22:30 GMT).

http://rt.com/news/malaysia-airlines-plane-beijing-570/