At least 268 divers were deployed in the search on Thursday.
Special Tactics Airmen March 830 Miles for the Fallen
Twenty US Air Force Special Tactics airmen marched 830 miles to pay tribute to Staff Sgt. Dylan J. Elchin, who was killed in Afghanistan on Nov. 27, 2018, and in honor of the other 19 special tactics airmen who have been killed in action since 9/11.
Video by the U.S. Air Force