Description A predatory pensioner took vile sexual photographs of a vulnerable schoolgirl.Roy Rogers' behaviour came to light after one of his victims, a girl who has learning difficulties, told a teacher he had taken naked pictures of her.Jonathan Rogers, prosecuting, said: "She was concerned and upset and she also disclosed text messages between her and Rogers. Mr Rogers told Liverpool Crown Court the girl begged Roy Rogers to return the indecent images he had taken of her in a text exchange.Rogers, 71, of Croyde Road, Speke, refused saying they are special to me and said she had the best t**s in all of Liverpool".He told his victim that he was "her boyfriend" and went on to say he loved her.When interviewed the victim said Rogers took a photograph of her when she was naked and while she was wearing a bikini.Rogers was arrested and various images were found on his mobile phone including a picture of the girls breasts with his hand pulling up the front of her top to expose them.The sick predator also used Samsung Galaxy Wearable software to turn some of the images into watch faces to be used on a Samsung smart watch.When interviewed he claimed he had banter with the girl, who he knew had learning difficulties.In a later interview he said he became infatuated with her and he accepted it was a sexual infatuation".The girls mum told in an impact statement how her daughter had become very quiet following the offences and the family have trust issues.Jailing Rogers for three years the judge, Recorder Ian Harris, described him as a predator.The defendant had pleaded guilty to 12 offences involving engaging in sexual communication, making indecent images, sexual activity, taking indecent images and possessing such images.Paul Becker, defending, said Rogers has no previous convictions and has health problems. He said it was a serious case but pointed out the physical contact was "minimal".He said Rogers had pleaded guilty and urged the judge not to jail him so he could take advantage of probation courses which would help protect the public in future.Recorder Harris ordered the pensioner to sign the Sex Offenders Register for life and also imposed a Sexual Harm Prevention Order and a restraining order, both indefinite.