Boom surrounds the sunken vessel Pacific Venture near The Twins, Sitka, Alaska, Sept. 2, 2015. A unified command consisting of Alaska Department of Environmental Conservation, Coast Guard Sector Juneau, Coast Guard Marine Safety Detachment Sitka, Sitka Tribe of Alaska, National Park Service and the vessel’s owner are working with Sitka City officials to clean up fuel from the vessel. (U.S. Coast Guard photo by Petty Officer 3rd Class Lewis Beck)