Hopewell Township are investigating a motor vehicle accident that  occurred at the route 376 west ramp intersecting Green Garden Road last Wednesday at approximately 5:18 p.m. According to Beaver County Radio News Correspondent Sandy Giordano, Police Chief Brian Uhrmacher said  a vehicle went through the stop sign  at the end of the ramp striking a minivan traveling  on Green Garden Road.  Injured parties were taken to the hospital.  The vehicle which struck the minivan , according to witness accounts said the driver headed toward Raccoon Twp.  Chief Uhrmacher said  the vehicle, is believed to be a white Chevy Trailblazer with front end damage.  The front bumper and headlamp was left at the scene, and witnesses said it was smoking when it  left the scene . Chief Uhrmacher said several police agencies checked the area for the vehicle ,  and it hasn’t been located as of last night. Anyone who may have witnessed the accident , or who has information on the vehicle are asked to call Hopewell Twp. Police at 724-378-0557, or county dispatch at 724-775-0880.