OKLAHOMA CITY (KFOR) — Oklahoma City Police are asking for help with finding a man suspected of robbing a bank in northwest Oklahoma City on Wednesday. Carlton Stevens. Photos courtesy Oklahoma City Police Department. Police have issued an arrest warrant for 46-year-old Carlton Stevens, who is accused of robbing a Chase Bank near NW 22nd Street and N Western Avenue at around 4:13 p.m. on Wednesday, December 11. Anyone who sees Stevens is asked to call 911. For any other information that could help investigators locate Stevens, contact Crime Stoppers at 405-235-7300 or okccrimetips.com.