Some 91 prisoners have been accidentally freed by mistake between April 1 and October 31 this year.

It comes as two other men were accidentally let out of HMP Wandsworth last week.

Brahim Kaddour-Cherif, a 24-year-old Algerian man, was found in Islington after more than we a week on the run, following a tip off from the member of the public.

Just a few days after he was released, William ‘Billy’ Smith was also accidentally freed from HMP Wandsworth.

A few days later Smith voluntarily handed himself back in.

The accidental releases happened just days after migrant sex offender Hadush Kebatu was mistakenly released from HMP Chelmsford in Essex.

Kebatu, a former asylum seeker from Ethiopia, became one of the most notorious sex offenders in the country when his case sparked protests outs

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