Seattle police said Friday they were uncertain whether a detective was on duty when he was arrested for drunken driving after a traffic accident Thursday in Mukilteo. John Fox, a 23-year-veteran of the Seattle Police Department, was charged Friday with driving under the influence (DUI). He pleaded not guilty during a brief appearance in Everett District Court on Friday afternoon. Fox, 46, of Everett, refused to take a breathalyzer test to measure his blood-alcohol level, making him subject to a one-year suspension of his driver's license. Mukilteo police punched his license Thursday to make it unusable. Fox, who was convicted...