171004-N-BL637-0002 SAN DIEGO (Oct. 4, 2017) Mass Communication Specialist 3rd Class Daniel Jackson-Norgart conducts morning colors aboard the aircraft carrier USS Carl Vinson (CVN 70). The national ensign is being flown at half-mast throughout the U.S. Navy on Oct. 4 in commemoration of the ten fallen Sailors from the USS John S. McCain (DDG 56), and the 59 victims of the tragedy in Las Vegas. Carl Vinson is pierside in its homeport of San Diego. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sean M. Castellano/Released)