At least four witnesses for the prosecution testified that they had seen Koch choose tattooed prisoners, who were then killed, or had seen or been involved in the process of making human-skin lampshades from tattooed skin.
至少有四个独立的控方证人作证说，他们看到科赫挑选有纹身囚犯，然后将其杀害，或者曾见过或参与过用有纹身的皮肤做人皮灯罩的过程。