A shocking incident has emerged from a Prison in UK, where a female prison guard was caught on video having sex with an inmate. The prison officer filmed having sex with an inmate in his prison cell is a swinger who appeared on a Channel Four documentary about threesomes and orgies, MailOnline can reveal. According to the Daily Mail, the officer whose name is Linda De Sousa Abreu,was warned by her sister not to mix her lifestyle with her work. It is not known when the footage, was taken. The UK Police said on Saturday Linda De Sousa Abreu, was arrested on suspicion of a misconduct in public office offence on Friday.