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we re live with the latest. plus, taste the expletive out of the blue, a january 6th rioter who bragged about using a stun gun on police learns his fate from a judge. and the race against time in the atlantic, with less than a day s worth of oxygen inside a missing submersible, more ships are rushing to a search area two times the size of connecticut, hoping to find five people alive. our nbc news reporters are following all of the latest developments. i want to begin right there with the latest on the search and rescue with nbc s kristen dahlgren, we don t know for sure how long they may have breathable oxygen. we know yesterday it was 40 hours, now we re probably down to 15 if that was right. but clearly from the press conference we just heard, this is 100% search and rescue still? reporter: yeah, absolutely, chris, and as for that question about how much breathable air is on board, they wouldn t field that today, they said there were a lot of factors that play ....
Sound? so i can tell you from my experience with acoustics that there are sounds by biologics that sound manmade to the untrained ear. the people listening to these tapes are trained. there are a lot of vessels in the area, and they each make noise, right, so all of that has to be eliminated. that was carl heartsfeldt. he s helping in the search. he s from woods cole graphic institute. they have assembled a massive team of people with different types of expertise. one thing that is interesting, chris, he did describe it as banging, you have to keep in mind just how much debris, how much metal is in that area, so they say they know they are looking in the right place for the noises at least. they re hopeful that the noises are coming from that submersible, chris. kristen dahlgren, thank you so much for that. a federal courthouse in d.c. where a ....
There s wind, there s wave. even an airplane flying over the top of the ocean will transmit noise, but they re looking for specific sounds that sound like manmade. if one buoy hears one, then that s great. it s somewhere near that buoy. when two buoys hear it, that s better, we can say, ah-ha, and we can triangulate it and get an area the size of a football field or maybe the parking lot of a mall, so it s a lot smaller area, but it s at the bottom of the ocean. it s pitch black, then we have to run one of those rovs over there. now someone is looking at a little screen, use ago joy stick to drive a pattern so they don t miss anything. they ve got the lights from the rov going, and they re just peering into this darkness, hoping to find the submarine and not just another piece of wreckage that s broken off from the titanic. painstakingly difficult doesn t even begin to describe ....