Two prison officers have been injured following an altercation with up to 15 prisoners on Sunday
The incident happened at around half past two on the B1 landing in Mountjoy.
One officer has been treated for a broken nose the other suffered a dislocated finger.
The prisoners involved will now be subject to the internal disciplinary procedures
Jim Mitchell is Deputy General Secretary of the Irish Prison Officers Association.
He says his members are subjected to the highest levels of violence ever..
