it is a plan that they have. they're not being very clear about how exactly that would happen at this point, though. >> paula hancock reporting from south korea this morning. sdmrimplt for the families and passengers aboard malaysia airlines flight 370, it's been 41 days of anguish, and still no answers. today the malaysian government announcing they will soon send a delegation to game beijing to brief the families on the search. the relatives have taken their fight to get more information on-line, posting a list of 26 questions for officials on everything from the black boxes to the air traffic control recording from the night the plane went missing. also this morning, we've learned that an oil sample from the indian ocean is not from an aircraft engine or hydraulic fuel. early tests ruling out that possibility. and with no debris found or electronic pulse detected in a week, the data from that blue fin 21 submarine becomes even more critical. the unmanned submersible finally completing its first full mission today.