PHOENIX (AP) -- An Arizona bookstore owner charged in the firebombing of a government wildlife lab in Washington committed suicide in his jail cell Thursday, officials said. William C. Rodgers, 40, of Prescott, Ariz., suffocated after placing a plastic bag over his head while in a one-person cell in Flagstaff, the Coconino County medical examiner said. Rodgers was one of six people arrested earlier this month in connection with ecoterror attacks in Oregon and Washington in recent years. He was accused of setting fire to the Agriculture Department's Animal and Plant Health Inspection Services facility in Olympia, Wash., in 1998....