How to Locate a Submersible

The Coast Guard has made it very clear that they are in close contact with the families and you can imagine how agonizing at this hour It must be for these families as they're waiting for some sort of word. A number of folks hanging their hopes on those noises that were first that we first got an indication about them That was yesterday When a Canadian aircraft flying overhead had dropped these sonar buoys into the water and Detected these banging sounds The same banging sounds heard again today So there is some hope there but as you also heard There is no confirmation in terms of exactly what these banging sounds are at this point And so what they've done is they've taken that acoustic data They've sent it