But Coats boasted to a cellmate in prison that he smothered her, cut off her head and burnt her remains in a furnace.

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In the civil case, evidence was presented that Mr. Ramos told a cellmate he had taken Etan to his apartment and sexually assaulted him.

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Erin had asked a former cellmate, Joe Mallia, to steal Miss Prowse's mobile phone and send fake messages saying she had made up evidence against him.

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The court heard that police were made aware of the camera in April this year, when they received a tip from a prison cellmate of Ms Lagwinowicz.

BBC: Catherine Wells-Burr death: Secret film by accused

He strangled his cellmate, 63-year-old Harvey Watson, in 2009, after tricking him into allowing his hands to be tied by pretending it was part of an escape plot.

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Maybe, and this is just a suggestion, you should sentence him to some actual time in prison where, who knows, maybe a cellmate might introduce him to a whole new world of groping?

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Giving evidence Miss Joyce - who shared a cell with Ms Lagwinowicz for about four weeks - told jurors that her cellmate had confessed to killing the Bath Spa University graduate along with her uncle and ex-boyfriend.

BBC: Catherine Wells-Burr death: Secret film by accused