Also in November, the criminal police and Rudi Cerne ask the ZDF audience for help in unsolved criminal cases. This time, among other things, it is to be clarified what happened to a student who disappeared without a trace after a visit to the pub.
What happened to Dagmar Knops? The student disappeared in March 1988 after a visit to the pub without a trace. A body was never found. Now the police reopen the investigation and present the Cold Case in the ZDF search program "File Sign XY... unresolved".
Also in November, the criminal police and Rudi Cerne ask the ZDF audience for help in unsolved criminal cases. This time, among other things, it is to be clarified what happened to a student who disappeared without a trace after a visit to the pub.