John Calkins, the police chief of Pacific, Wash., was arrested last night on suspicion of driving under the influence . Calkins was pulled over in Bonney Lake after a citizen called 911 to report a possible drunk driver. The chief claimed he couldn't take a roadside breathalyzer test because of a "medical condition involving his throat." We are familiar with his condition, we believe its scientific name is bullshit. To us, this sounds distinctly like an excuse only a fellow cop could get away with after being pulled over soused. Thin blue line, indeed. ...