US Navy submarine 'encountered 500mph Nimitz UFO in ocean' 4 years after sighting
• https://www.dailystar.co.uk, BySimon GreenEXCLUSIVE: A former United States Air Force intelligence expert claims he found reports of a Los Angeles-class submarine seeing an unidentified submerged object in "2007 or 2008" that travelled at 550mph underwater. It supposedly matched the descript