No Witnesses. No Leads. No Problem. 7.86/10 2011-06-17 23 minutes.HDIn 2004, Mary Ann Clibbery was found brutally murdered in her Illinois business and investigators had to determine if this was a robbery gone wrong or a calculated murder. The evidence at the scene told police what happened and they got a huge break when evidence from the murder was found on top of a nearby frozen river.An: 2011Studio: TLC, truTV, Court TVPays: United States of America, Germany