Two medical helicopters have been called to the scene of a two-vehicle crash at Route 308 and Jamisonville Road in Center Township, authorities said. Three people were reported injured in the wreck shortly before 10 a.m. the extent of the injuries was not immediately known, but two people are being flown to hospitals. The vehicles involved in the accident were a Cadillac CTS and a Cadillac Deville. State police said the crash happened when one of the drivers, a Slippery Rock woman in her early-30s, ran a stop sign. They also suspect she may have been under the influence of drugs.Photos by Jim Smith