Norbert Kolb, the concierge of a building has been killed by three shots in the heart.His corpse has been found in the laundry room in the basement of the building.A door has been broken, so Lea and Jan may think in a robber who had a fight with the concierge. Jan who met Norbert's Filipino woman says Lea that the widow didn't show many sadness about the death of her husband.Then Lea meets Rebecca Kolb who doesn't know the friends and the enemies of her husband.Lea asks her about a black eye and she answers that she fell in the apartment.At 10 o'clock she was with her daughter in the apartment.Rebecca mentions that Norbert had troubles with Felix Schneider ,the musician living in the first floor,so Lea visits the musician and meets there an old acquaintance, she greets him with his nickname Hannibal. As alibi Hannibal says that he went to the zoo,maybe a warden has noticed him.Then comes Mirek, a Polish tenant who works as pizza delivery man and has a good alibi.Besides Mirek mentions that Norbert and Hannibal had a fight in the basement and that Hannibal wanted to denounce Norbert for maltreatment of his daughter.
—zutterjp48