WASHINGTON, May 24 -- The U.S. Department of the Interior's U.S. Fish and Wildlife Service issued the following news release: On May 20th, 2010 the Alaska Department of Fish and Game sent a letter to U.S. Fish and Wildlife Service's Acting Director Rowan Gould announcing the state's intention to begin a predator control operation on Unimak Island on or about June 1, 2010. The Service today responded to that letter. Unimak Island is part of the Alaska Maritime National Wildlife Refuge and  more