Police are investigating a one vehicle accident that occurred around 9:40 p.m. on October 23rd in the 400 block of Old York Road, New Cumberland. Witnesses reported that they saw the white GMC Yukon traveling South when the vehicle swerved and went over an embankment, landing on it’s roof. The vehicle was occupied by four teenagers. The driver, 19-yr old Tyler Piatt-Rainville from New Cumberland, and two juvenile passengers were taken to Hershey Medical Center. The fourth juvenile was transported to York Hospital. Police are still investigating whether drugs or alcohol were a contributing factor.