Franz Kruger was a German homicide detective who served in the Berlin Police during the 1920s. In 1929, he took part in the investigation of the massacre and burial of 15 Trotskyists in a mass grave.
Historica Wiki
Franz Kruger was a German homicide detective who served in the Berlin Police during the 1920s. In 1929, he took part in the investigation of the massacre and burial of 15 Trotskyists in a mass grave.