To have your fall or Halloween event listed, send information to Carol Pinto-Smith, Valley News Dispatch, 210 Wood St., Tarentum, PA 15084; or email cpinto-smith@triblive.com. Residents participating in trick-or-treat should turn on their porch lights. Community events Cheswick: trick-or-treat, 6 to 8 p.m. Oct. 31. East Vandergrift: parade, 
6 p.m.