Webdespite the massive efforts from the police, joe clark’s murder case remained unsolved. The investigation hit a standstill with no dna evidence, cctv. Webpolice still haven't given up on 'nevada's greatest unsolved mystery'. 12, 1934, the nevada state journal ran two sentences about a reno man’s trip to the east coast. Webcold case files on a&e this week looks at the murder of sheriff’s lieutenant ray ‘joe’ clark — a case which went unsolved for 33 years. The show looks at how. Webwith carter roy and wenndy mackenzie, 658 episodes, 17 ratings & reviews. True crime stories is a podcast drama with a modern twist on old time radio. Webreno bank cashier roy frisch was to testify in their trial when he disappeared on march 22, 1934. Frisch's whereabouts remain one of the city's greatest.