Petty Officer 2nd Class Anthony Lucas, an electrician's mate on the USS Chafee, repairs a light on the ship after it docked Saturday, June 3, 2006, in Seward, Alaska. The destroyer was participating in Exercise Northern Edge 2006. The joint training exercise, which runs from June 5 to 16 and is hosted by Alaskan Command, is one of a series of U.S. Pacific Command exercises that prepare joint forces to respond to crises in the Asian Pacific region. (U.S. Air Force photo/Senior Airman Garrett Hothan)