Detailed text transcripts for TV channel - MSNBC - 20140407:17:02:00
But the search coordinator is urging caution. a u.s. navy device called a ping locater towed behind an australian ship twice picked up under water sounds consistent with the pings of an aircraft's black box. they are working around the clock to reacquire that signal and better pinpoint its source. the plan then is to send down an unmanned submersible vehicle in such of a black box or aircraft wreckage. at a depth of 2.8 miles, the vehicle will be working at its level, the complete lack of any wreckage that might confirm that location as the flight where flight 370 hit the water. officials warn...