Northern York County Regional police say they have the stolen dirt bike involved in a hit and run crash Thursday. Police say it happened just before 9:30pm on Greenbriar Road at Brandywine Lane in Manchester Township. Officers say the dirt bike driver hit a car driven by a 40 year old man. His 8 year old son was also in the car. Neither the man nor his son were hurt. Police say the rider of the dirt bike was driven from the scene in an unknown vehicle but was later found in the York Hospital emergency room. The 17 year old was being treated for severe leg injuries. The investigation continues with charges to be filed at a later time.