The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxBritain's most dangerous prisoner spends 23 hours a day locked inside a glass box.Robert Maudsley, 67, has been behind bars since 1974, but that hasn't stopped him from carrying out three grisly murders.Born in Toxteth, Liverpool, Maudsley was one of 12 children subjected to violent abuse from their father, who once locked him in a room for six months.When Maudsley turned 16 he left home but became ensnared in drug abuse, having to work as a rent boy to fund his habit.The first man he murdered was a client named John Farrell, who Maudsley garrotted after seeing photos of children Farrell had sexually abused.
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