CNN The Situation Room April 18, 2014 22:15:00
The search area is. if it's big enough, put another piece down and let's get to work on it. >> we know the search area based on the pings that came supposedly from one of these flight date to recorders like this one. this is a ping. one lasted for two hours. they were convinced that's the real deal. in order for that ping to actually have come from a black box, they have a relatively modest area they have to search. >> i'm not sure how modest it is given the equipment that's searching it right now. that's the issue here, the short range of that bluefin each day it goes down, compared to the si...