FREDERICK, Md. (LR)-The Frederick County Sheriff’s Office is investigating a single vehicle accident that left a passenger critically injured on Thursday night. Shortly before 7 PM, deputies responded to the 13,000 block of Penn Shop Road after Darian Allen of Baltimore crossed over the centerline and struck a utility pole head- on. Allen was taken to Frederick Memorial Hospital to receive treatment for his injuries. Allen’s passenger was transported to Shock Trauma in Baltimore for severe injuries. Anyone with information about the collision is asked to contact the Sheriff’s Office.