Retired Rear Adm. Tim Gallaudet recommends a specific ocean canyon where he says several UAP sightings have occurred, that NewsNation investigators should go search. "Watch the full "Reality Check with Ross Coulthart: Underwater UFOs" special only on NewsNation. Tune in TONIGHT at 8p/7C for the premiere. Find us on your screen: NewsNationNow.com #UFO #UAP #TimGallaudet