Military personnel wade in the water and search on the beach under heavy fog at Eglin Air Force Base, Fla., Wednesday, March 11, 2015, for the wreckage of a military helicopter that crashed with 11 service members aboard. The helicopter went down Tuesday evening. A Pentagon official says all aboard are presumed dead. (Melissa Nelson-Gabriel/Associated Press)
Sheriff’s deputies restrict traffic along Navarre Beach, Fla., as military and state law enforcement officials search for the wreckage of a military helicopter, Wednesday March 11, 2015. (Devon Ravine / AP)