Submarine Disaster-Documents

FILE - In this July 9, 1960, file photo, the U.S. Navy nuclear powered attack submarine USS Thresher is launched bow-first at the Portsmouth Navy Yard in Kittery, Maine. The Navy is releasing documents from the investigation into the deadliest submarine disaster in U.S. history. A judge ordered the release of the documents that pertain to the sinking of the USS Thresher 57 years ago, and the first batch was made public on Wednesday, Sept. 23, 2020. (AP Photo, File)