CNN CNN Newsroom March 8, 2014 17:30:00
Nail there because fact is, there is a ping system that does emit a sound that can be tracked by sensitive equipment. as a matter of fact, depending upon the devices used to track it, it can be a very, very long distance. 75, 80 miles away. so, that ping is extremely important in locating the wreckage. i'm confused a little about the timing. the timeline seems a little bit off to me. >> what do you mean? >> i've heard everything from 15 minutes to after take off to up to two hours after take off. that makes a big difference as to where we should be concentrating our efforts. as well as the kin...
Source: archive.org