Stuttgart (dpa / lsw) – An unknown person allegedly fatally injured a man in Stuttgart with a knife. As the police announced on Sunday, the 37-year-old victim quarreled with the perpetrator on Saturday evening. The argument degenerated into a physical altercation, in which the unknown allegedly attacked the victim with a knife. Paramedics took the injured to a hospital. Danger to life no longer exists. The police are now looking for witnesses.