A new paper referencing video captured by Customs and Border Patrol of UAP, or Unexplained Aerial Phenomena, over the ocean near Puerto Rico in 2013 claims that the U.S. government is not sharing all it knows about "all-domain anomalous phenomena." NBC's Gadi Schwartz talks with the paper's author, oceanographer Rear Admiral Tim Gallaudet, about why he's speaking out.
Tim Gallaudet’s paper: “Beneath the Surface: We May Learn More about UAP by Looking in the Ocean”