FILE - In this Jan. 17, 2020 file photo provided by the U.S. Navy, Capt. Brett Crozier, then-commanding officer of the aircraft carrier USS Theodore Roosevelt (CVN 71), addresses the crew in San Diego, Calif. The dismissed captain knew he was jeopardizing his military career when he broke protocol and sent a now-famous email warning of possible sailor deaths due to a coronavirus breakout on board, but he did so in an urgent effort to help avoid a "larger catastrophe," he wrote in a witness statement obtained by the San Francisco Chronicle. (Mass Communication Specialist Seaman Alexander Williams/U.S. Navy via AP, File)

FILE - In this July 9, 2020 file photo the USS Theodore Roosevelt aircraft carrier makes its way into San Diego Bay as seen from San Diego. Capt. Brett Crozier the dismissed captain of the U.S. Navy aircraft carrier knew he was jeopardizing his military career when he broke protocol and sent a now-famous email warning of possible sailor deaths due to a coronavirus breakout on board, but he did so in an urgent effort to help avoid a "larger catastrophe," he wrote in a witness statement obtained by the San Francisco Chronicle. (AP Photo/Gregory Bull, File)

FILE - In this Nov. 15, 2019, file photo U.S. Navy Capt. Brett Crozier, then commanding officer of the aircraft carrier USS Theodore Roosevelt (CVN 71), addresses the crew during an all-hands call on the ship's flight deck while conducting routine operations in the Eastern Pacific Ocean. Crozier, the dismissed captain of the U.S. Navy aircraft carrier, knew he was jeopardizing his military career when he broke protocol and sent a now-famous email warning of possible sailor deaths due to a coronavirus breakout on board, but he did so in an urgent effort to help avoid a "larger catastrophe," he wrote in a witness statement obtained by the San Francisco Chronicle. (Mass Communication Specialist 3rd Class Nicholas Huynh/U.S Navy via AP, File)