Denver. Police department. Fatalities (hy policemen) Police sergeant shot; gunman slain. RMN F 15, 1953 p.1 Unidentified burglar killed by policeman Roy Oleson. RMN Ap 1, 1956 p.18 Officer kills knife wielder. Post Ap 21, 1956 p.1,3 RMN Ap 22, 1856 p.18 Off-duty officer, G.L. Thomas, kills Edward Romero. Post Jy 7, 19b2 p.1 RMN Jy 7, 1962 p.8