Police said the officer was at the scene investigating a single-vehicle crash when a motorcycle driver lost control and was thrown from the bike. The motorcycle then struck the officer and the car involved in the earlier crash. A Sandy Springs police officer was injured Saturday night when a man allegedly driving drunk lost control of his motorcycle and crashed into the officer, according to police. (Sandy Springs Police Department)Police said the officer was at the scene investigating a single-vehicle crash when a motorcycle driver, identified as Riad Ahmen, lost control and was thrown from the bike. Motorcycle driver charged after hitting officerWhat's next:Ahmen faces multiple charges, including DUI, reckless driving, serious injury by motor vehicle, violation of the move over law, possession of a firearm by a convicted felon, failure to maintain lane, suspended registration, instruction permit violation (motorcycle), and open container violation.