Desc: Der Frauenmörder - keine Gnade für Fritz Honka?: Directed by Andreas Kuno Richter. With Julia Scherf, Fatih Akin, Fritz Honka, Guntram Knecht. Fritz Honka (1935 - 1998) was a German serial killer. Between 1970 and 1975 he killed at least four women from Hamburg's red light district, keeping the bodies in his flat.