BUCKS COUNTY, Pa. - A driver and his vehicle are being sought after police say he left a man critically injured on a highway in Bucks County Saturday night.The 42-year-old was crossing Route 1 outside the Lincoln Motel in Bensalem when he was hit by a 2015-17 white Hyundai Sonata, according to authorities.Police say the driver stopped, got out of his car, saw the victim lying in the road, then fled the scene.MORE HEADLINES:The victim is said to be in critical condition at a local hospital.Police are asking for the public's help to locate the suspected vehicle, which may have damage to its hood and a broken windshield..