Two-time MMA world champion Alan Hadziev was killed during a fight at a Mozdok restaurant.
An unidentified person reportedly inflicted multiple wounds on the athlete and another person. The injured were taken to the hospital, but Hadziev could not be saved. The condition of the second injured is critical.
After the murder of the sportsman, the attacker was killed by Hadziev's brother with a knife.
Police are currently investigating the details of the incident.