“According to preliminary data, the reason for the conflict of the convicts was their personal hostility,” Interfax quoted the press service as saying.

It is clarified that the victim was given first aid, but the ambulance arrived and pronounced him dead.

At the same time, the regional prosecutor's office stated that, based on information about violations of the rights of prisoners, a comprehensive check had been launched.

Millionaire Robert Durst, who was sentenced to life in prison for murder, has died at the age of 78.