When she was arrested: RAF terrorist Klette is said to have used a simple trick to warn fleeing accomplices. Her two suspected accomplices are still on the run - she may have been able to warn one of them.

According to research, Burkhard Spiegel's cell phone was no longer in use since the day of Klette's arrest. The 55-year-old lived in a trailer in Berlin-Friedrichshain under the code name ‘Martin’ The former RAF terrorist was not found during a search.