The Tuscola County Sheriff’s Office is investigating a hit and run that injured a fifteen-year-old male Tuesday night in Caro. According to police, the teenager was walking home on the southeast shoulder of East Caro Road, near Cameron Road around 8:00 p.m. when he was struck in the upper shoulder by an unidentified vehicle’s passenger mirror. The vehicle involved did not stop and the male was not able to offer a description. Authorities ask anyone who may have witnessed the incident to call the Tuscola County Sheriff’s Office.