david piper is streaming line from bangkok, thailand. what more can you tell us? reporter: as you said, vietnamese military aircraft reported seeing ten mile-long oil slicks on the south china sea in an area they were searching for this lost malaysian airlines jet. there is no confirmation that that is where the plane crashed. they are sending two more vietnamese ships to that area. they will be there by first light. aircraft ships from four countries have been searching all day that area of the south china sea. malaysia s transport minister says so far no wreckage has been found. the boeing 777 went missing in the early hours of this morning local time on a flight from the malaysian capital to beijing. there were 14 different nationalities on the plane including three americans. 150 of the passengers on board were chinese nationals. contact was lost with the plane two hours into its flight. the route is over the china sea near the coast of vietnam during that time. vietnam