 KVAL | Cold case team launches bus advertising campaign OregonLive.com By Andrew Joseph, The Oregonian View full sizeAndrew JosephThe signs, each with different cold case homicide victims, will appear on 25 TriMet buses for the next year. The Portland Police Bureau's Cold Case Homicide Unit unveiled a new bus advertising ... Portland police kill pit bull near bus stop Pit Bull shot and killed by police had a history of aggression |