Douglas W. Cimperman

Douglas W. Cimperman, 51, of Belleville, was shot and killed while working at the ZX gas station at 420 Carlyle Avenue. CrimeStoppers is offering a reward of up to $5,000, and Cimperman's employer, Midwest Petroleum Company, is offering another $10,000. Detectives ask anyone with information to call 618-355-9793 or call CrimeStoppers at 866-371-8477.