Bob Caldwell, editor of The Oregonian's editorial pages, was in the Tigard apartment of a 23-year-old woman when he went into cardiac arrest Saturday afternoon. The woman called 9-1-1 at 4:43 p.m. to report that Caldwell, 63, was coughing and then unresponsive after a sex act. Washington County sheriff's officers and medical personnel responded and transported him to Providence St. Vincent Medical Center, where he later was pronounced dead. The woman told deputies she met Caldwell about a year ago at Portland Community College. Caldwell, she said, knew she didn't have much money, so he provided her cash for books...