Barton's van at the gas station where he killed himself

VehiclesServices and ShoppingDownstream Oil and Gas ActivitiesSocial IssuesSuicideEuthanasiaBill Campbell
The van of shooting suspect Mark Barton, 44, rests at a gas station near Acworth, about 30 miles northwest of Atlanta, July 29. The suspect pulled over, then killed himself, Atlanta Mayor Bill Campbell said. AP/WSB-TV Atlanta via CNN