MYSTERY

Civilian Shoots, Kills U.S. Sailor

A civilian shot and killed a sailor on a U.S. Navy destroyer at Virginia's Naval Station Norfolk, the world's largest naval base. The male suspect is also dead, but officials have not said how he was killed, or why and how he killed the sailor. Capt. Robert Clark, commanding officer at the base, said the incident was being investigated by U.S. Navy security as well as NCIS.