The Brief An allegedly impaired 23-year-old was arrested after allegedly crashing into a parked Tribal Security vehicle with its emergency lights activated. A suspected impaired driver was arrested after San Carlos Apache police say he slammed into the back of a parked cop car early Saturday morning. What we know:San Carlos Apache officers responded to the collision involving a Tribal Security vehicle on Aravipa Road just after 4:30 a.m. on July 25. The suspected impaired driver, identified as 23-year-old Artemio Upshaw, allegedly struck the parked Tribal Security car that had its emergency lights on. The officer had been removing debris from the roadway when the parked car was hit.