The police in Düsseldorf are still looking for witnesses who have observed a possible altercation between a 40-year-old and several people on a wasteland. The man was found bleeding by a passer-by on Friday and was saved after an emergency operation. The case is being investigated further, a police spokeswoman said on Sunday. There are still no new clues to the background and possible perpetrators, and witnesses are still being sought.

Police and prosecutors reported on Saturday that the 40-year-old was the victim of an "unclear assault". From interrogations of the victim and the first witnesses, there were indications of a dispute between the 40-year-old and other people. According to the police, investigations are also being carried out into the drug scene.

Police notice