Calvörde (dpa/sa) - At an event in Calvörde (Börde district), a man was knocked unconscious. First, the accused suddenly hit his victim in the face on Saturday, the police said on Sunday. Security forces then referred the two of the area. But the argument continued. The attacker hit the victim again, causing him to fall to the ground. As the man was lying on the ground, the accused punched and kicked him until he fell unconscious for a short time. Rescue workers treated the injured person. The police are investigating aggravated assault.