Civilian had ID to get on base but breached security to board ship , official says . Comment: The incident happened at Pier 1 of Naval Station Norfolk in Virginia . Official : Shooting happened after civilian took gun from sailor who was on guard duty .
Civilian had ID to get on base but breached security to board ship , official says . Shooting occurred on the destroyer USS Mahan , commanding officer says . The incident happened at Pier 1 of Naval Station Norfolk in Virginia . Official : Shooting happened after civilian took gun from sailor who was on guard duty .