Doctor: 'Can't imagine the pressure' Titanic sub tourists are feeling | NewsNation Live

Late Tuesday night, the U.S. Coast Guard said “underwater noises” were detected by a Canadian P-3 aircraft. Dr. Corey Hebert lays out the conditions that the passengers on board the submersible may be experiencing. #missing #sub #underwaternoise Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Marni Hughes." Weekdays starting at 10a/9C.#NewsNationLive NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: https://www.newsnationnow.com/ Get our app: https://trib.al/TBXgYpp Find us on cable: https://trib.al/YDOpGyG How to watch on TV or streaming: https://trib.al/Vu0Ikij