Dortmund (dpa / lnw) – In Dortmund, the police are investigating an attempted homicide from the weekend. On Saturday, witnesses found a 27-year-old man with two life-threatening stab wounds lying on a park bench, police and the Dortmund public prosecutor announced on Monday. According to initial findings, the man had previously had a violent altercation with several other people, during which he suffered the knife wounds. Further details were not initially known. Witnesses are now being sought.