Canine Luna and his handler Petty Officer 1st Class Elliott Felix, a member of Coast Guard Maritime Safety and Security Team Seattle (91101), and Petty Officer 2nd Class Michael Shippen, a member of Coast Guard Station Juneau, conduct a sweep of the Alaska Marine Highway System ferry terminal in Juneau, Alaska, March 12, 2018. The Coast Guard and Alaska State Troopers partnered together during the law enforcement operation to detect and deter illegal activity on Alaska's waterways. U.S. Coast Guard photo by Lt. Brian Dykens.