Strangler of the Tower
Der Würger vom Tower (original)
Five people have stolen a priceless, legendary emerald from a religious temple. One of them is slain by an unknown killer.
Starring Hans Reiser, Charles Regnier, Ellen Schwiers, Alfred Schlageter, Christa Linder, Gerhard Geisler, Kai Fischer, Ady Berber, Birgit Bergen, Walter Kiesler
It's a crime and drama movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Norway.