The Montgomery County Board of Developmental Disabilities Services (MCBDDS) will host its third annual Trunk-or-Treat event Saturday, October 8 from 3 to 7 p.m. at its Northview Center, 8114 North Main Street, Dayton, 45415. This will be a drive-through event that is open to the community. Providers will be on hand to share information about their services. Food will be offered free of charge, and attendees will receive Halloween goodies. Costumes are encouraged.