Ulm (dpa / lsw) – A man was killed in a neighborhood dispute in an apartment building in Ertingen (Biberach district). The 43-year-old was injured with a knife, police and prosecutors said on Thursday. He succumbed to his injuries in hospital. The 37-year-old attacker was arrested at the scene. He has been in custody since Tuesday for manslaughter. According to the police, the exact course of events and the background are being determined.