A Portland Police officer was arrested for drunk driving. Tillamook County authorities say a Portland Police officer faces a charge of DUII after being suspected of driving drunk while off duty. Portland Police say Officer Sean Sothern, who's been with the police bureau for eleven years, is free after posting bail. Officials say he has been taken off street duty and has been placed in the telephone report unit. Sothern is also charged with attempting to elude and reckless endangerment.