Raimund Baltik has been found dead in his apartment, somebody stabbed him to death.Some days before Raimund Baltik was harassing Anita Kolberg: he was calling her from a phone booth.Then Axel Richter who lives in same building noticed the young woman at her window.On the morning Axel meets Anita in the stairs and she tells him that a man is harassing her for 6 months.Berta Kolberg, the mother-in-law of Anita, is speaking with Anita when Axel rings the bell, but Berta doesn't open the door.Later she says that she has followed the man and knows his name and address.Then in the morning Axel receives a call about a murder: the local police received a anonymous call telling that a murder has been committed.Kress and the team arrive at the apartment of Raimund Baltik who has been stabbed with a knife of his collection.On the wall there is a picture of a young woman and Axel recognizes Anita Kolberg.
—zutterjp48