Police block Pontiac Trail in West Bloomfield, Mich., Monday, Sept. 10, 2012. Police surrounded a home in suburban Detroit where they believe a man suspected in the fatal shooting of a police officer had barricaded himself inside, and fresh gunfire was heard at the scene Monday. The officer, a married father of four, was shot about 10 p.m. Sunday inside the home in West Bloomfield Township, police Lt. Timothy Diamond said. He was pronounced dead at a hospital, according to Diamond. (AP Photo/Paul Sancya)
