An imprisoned serial killers in Germany has accidentally killed himself while he was attempting to carry out a sex act on his own in a cell, the New York Post reported.
Egidius Schiffer (62) who was serving a life sentence in a German prison for the brutal murders of five women, was attempting to electro-shock himself while masturbating by tying a cable from a lamp around his nipples and penis.
An autopsy confirmed that Schiffer died of heart failure caused by electrocution.
It was revealed that the murderer known as the “Aachen strangler” was reportedly still connected to the live electric current when his cell was opened in the morning.