"This prison needs its management sacked, They are the ones responsible, their job is to manage violent offenders, not give them knives and cooking oil"
Trouble is like most public services "efficiency savings" means they are run on a shoe string these days, often with overworked and inexperienced staff. You see this happening all the time.
Prison service lack of officers ,stab vests etc, inadequate supervision.
Probation service people released who shouldn't be
Social services - families / children being harmed.
Then eventually they'll be a review looking at the situation in depth taking all the time in the world to do so listing the mistakes made and adding even more procedures to follow