they said they were aware of the turn but couldn't confirm it was 37 kilimanjaro. >> doing fantastic research there. thank you. >>> and the pings and whether they can do the job we need them to do. get us to that airplane. a retired colonel in the air force. and kristine, a specialist and join joined by by thomas from the detectors. thomas, you, first, they're not telling us the exact location or details of it. it had to have peeked yo-- pick your interest. >> absolutely. m they're used in this area, not necessarily for civilial but military aircraft. they can start triangulation and hear signals from multiple so sonobuoys and put a pinger or on the target of interest and searc search. >> i want to run the videos of these sonbuoys, as they get thrown out of the aircraft. one of the things we haven't seen, as it crosses over, you will see the sonobuoy flying. i find this fascinating. walk me through what we're seeing? >> this is the pc orion, it's about 3 miles a minute, about 200 feet. you can see what's happening, the sonobuoy is deploying into the water. >> it's breaking up into th