CNN CNN Newsroom March 26, 2014 14:21:00
Without a confirmed piece of debris or a confirmed pinpointed location, search teams want to be ready for that, if and when it happens. they want to be ready to find the crucial black box and the pinger, that crucial piece of equipment you just mentioned that will help them do that. it has just arrived in the region. >> the u.s. navy has only two of these high-tech listening devices and one of them is now head together indian ocean to help find the missing plane. it is called a toad pinger locator. it's mission, find the plane's black box before the fingers die out. that's in less than two wee...