Calgary — Calgary police are asking for help to locate a man who failed to appear in court for an ongoing murder trial. Police have issued a warrant for Cheth Mitchell, 32, and say they have tried a number of times to locate him. Mitchell is described as: Anyone with information is asked to contact police at 403-266-1234 or Crime Stoppers anonymously through the following methods: TALK: 1-800-222-8477 TYPE: www.calgarycrimestoppers.org