NORTH STRABANE TWP., Pa. — One person is dead following a wrong-way crash on Interstate 79 early Sunday morning. According to the Washington County Coroner, Holly Ann Davis, 56, of Canonsburg was the sole occupant of a vehicle traveling northbound on the highway near the border with South Strabane Township. Her vehicle was struck by a wrong-way driver traveling south in the northbound lanes just before 2:00 a.m. Prior to the crash, 911 operators say they received calls about the wrong-way driver near the Southpointe interchange. Davis was wearing a seatbelt at the time of the accident. The wrong-way driver was identified as Kristina Rose Coyne, 26, of Washington. Coyne was flown to an area hospital for treatment and her condition is unknown. Police have not said whether or not Coyne will face charges. The Pennsylvania State Police are investigating. Assisting on scene included Canonsburg Ambulance, North Strabane and Peters Township Fire Departments and the South Strabane Police.