Shooting targets are reflected in the sunglasses of U.S. Navy Construction Electrician 2nd Class Christian Artajoimperio, assigned to Naval Computer and Telecommunications Station Far East Detachment, as he participates in a weapons qualification course at Naval Support Facility Diego Garcia, British Indian Ocean Territory, Oct. 31, 2013. The qualifications course was part of Auxiliary Security Force training, which focuses on weapons handling, nonlethal weapons handling and defensive tactics.