On 10/09/2019 at 7:37 am, CPD was alerted to Stanley Ave for a single vehicle crash. It was determined the driver of the vehicle had a medical emergency just prior to the crash. During the crash, the vehicle struck two parked cars and a large boulder which caused the vehicle to over turn. The vehicle operator was evaluated by Chambersburg EMS and was later flown to York Trauma Center for further treatment. At this time, the extent of the driver's injuries is unknown.