Master-at-Arms 2nd Class Mark A. Mayo, 24, was killed during a shooting incident onboard the destroyer U.S.S. Mahan at Naval Station Norfolk March 24. A master-at-arms is the chief law enforcement officer on a U.S. Navy vessel.
The events of Monday evening are under investigation but it is known at approximately 11:20 p.m. there was a shooting on board Mahan at Pier 1. A civilian who was authorized to be on the base but not aboard Mahan approached the ship's quarterdeck and was confronted by the ship's petty officer of the watch. A struggle occurred and the suspect was able to disarm the sailor.