A Flagstaff man was killed over the weekend when he was hit by a vehicle on Cedar Hill. Police say former NAU student, 21-year-old Christopher Larson was walking in the number-two lane on eastbound Cedar Avenue Sunday night just after 10 p.m. when he was hit. The accident happened near Cedar Avenue and Linda Vista. Detectives say Larson was involved in a disagreement at a downtown Flagstaff business and was walking back to his house when he was struck. The driver of the vehicle didn’t show signs of impairment. The case is still under investigation.