Forensics and police officers shut down a street in central Wuppertal on Friday, following the murder of a 31-year-old man. An attacker stabbed one man to death and injured another in the western city of Germany, before disappearing. Police officers launched a search operation for the suspect, but no results have yet been revealed. The injured man was taken to a hospital. He was the 25-year... Еще-old brother of the victim. The Special Forces Commando searched a building that witnesses said one or more perpetrators could be hiding in, but no one was found inside. The cause of the attack has not yet been determined.