HMP Frankland a.k.a. 'Monster Mansion' is due to many of its inmates being convicted murderers, high-risk sex offenders and those convicted of terrorism-related offenses.
Today some of the more notorious inmates being incarcerated at the prison include ex. police officer Wayne Couzens guilty of kidnap, rape and death of Sarah Everard, serial killer and rapist, Levi Bellfield, Ian Huntley who brutally killed schoolgirls Holly Wells and Jessica Chapman, and 'morgue monster' David Fuller, a double murderer who sexually abused more than 100 female corpses.