Cynthia Ann Munroe, 48, was arrested late Sunday night on suspicion of fatally striking a 27-year-old pedestrian on Highway 50 East in Carson City. The woman, whose identity has not yet been released, was struck around 11 p.m. by a black 1999 Ford Explorer just east of Airport Road, according to Trooper Barb Stapleton, spokeswoman for the Nevada Highway Patrol. Shortly after, the Explorer was reportedly found at Pinecone and Amber streets in Dayton. Munroe, the driver, was arrested. Also in the car were a 15-year-old boy, a 14-year-old girl and a 10-year-old boy. Monroe was taken to the Lyon …