John Andrew Carter injected a teenage boy with testosterone and sexually abused him for a period of two years.
The 49-year-old was jailed indefinitely in 2009 and told to serve a minimum of seven years behind bars for abusing toddlers.
A disgraced former policeman has pleaded guilty to possessing more than 9,000 indecent images of children and will be sentenced next month.
Police investigating false claims of a paedophile ring spent £4,670 on trip to Australia to confirm an alleged murder victim was alive.
A man who falsely claimed there was a Westminster paedophile ring has been found guilty of fraud and perverting the course of justice.
A nursery worker who took photos of herself abusing toddlers is set to be released from prison.
A paedophile hunter has claimed he has never had a police officer say they had a "problem" with what he was doing, amid calls for the self-styled vigilantes to stop confronting suspected abusers.
Duncan Grant pleaded guilty to gross indecency and indecent assault
Knott sentenced to four years in prison after two more victims spoke out against him
Ryan Croft befriended over 2,000 young girls, mostly in their early teens
Assistant Commissioner Mark Rowley has claimed extremist parents should be treated in the same way as paedophiles
Father Karl Pollard was accused of being a paedophile after checking into a Travelodge with his daughter
James Riley claimed he watched child pornography because he fantasised about being the victim
The judge said the images Jon Venables had were vile and heartbreaking
Andy Silvester spoke to talkRADIO after it emerged that Westminster 'child sex ring' accuser will himself face abuse charges
John Sleith jailed for 19 years after pleading guilty to 18 counts of non-recent sexual offences
Collins claimed his sleep condition made him unaware of his abuse of young children
George Common caught Louis Murray in the act of abuse and tried to rescue the child he was abuse
Craig Guy, who subjected a child to eight years of abuse, supported a group called Predator Exposure
Colin Hodgson used vibrators in his videos as he filmed the sexual abuse
Bennell called some of the allegations from his first alleged victim 'impossible' yesterday
Brett Ashley McLaughlan was also found guilty of rape following trial
Turner is charged with naming victims of convicted sex offenders Jamie Turner and Myles Bell
Smith saved videos of the abuse on his computer after he repeatedly targeted his victim in 2015
Peter Webb was also given a Sexual Harm Prevention Order (SHPO) to last until further court order, severely restricting his access to young people
Craig Lewis was found guilty of child grooming, sexual assault and causing a child to watch a sex act
Clinton Stothard tricked his way into holiday after convincing parents he was 19, and exchanged more than 3,000 calls and texts with 14-year-old girl
Akbar Hamid was jailed for nearly six months for his campaign of abuse and intimidation
Beach pleaded guilty to making indecent photographs of children, possessing prohibited images of children and possessing extreme pornographic films following an investigation by Essex Police
Neil Harris, who taught dance for 60 years, will be sentenced in January
Vu was found guilty of multiple counts of sexual assault and rape on the same victim - a girl under 13
Ian Barker initially denied sexual assault charges but changed his plea last week
Our presenter spoke to a government advisor on internet safety about the problem of children sending explicit images to one another
Julia Hartley-Brewer spoke to transgender woman and boxing promoter Kellie Maloney about the matter
Edward Robinson will serve 14 years in prison for the offences
Officers working on theory that one man is responsible or all 11 attacks
Carter pled guilty to one count of rape of a girl under the age of 13 and three counts of making indecent images of children
Barrister Jason Hadden says many think money should be spent on paedophiles who are alive rather than alleged ones who have died
Hayes targeted the youngster over a period of several years
Sophie Hiley was found to have exploited two boys by plying them with alcohol before abusing them
Yohann Ramchelawon told girls he'd share their images with their families unless they performed sex acts for him
Graves committed the offences while a Church of England priest in Eastbourne
Dr Taj Hargey spoke to Julia Hartley-Brewer about the conviction of 18 people for offences relating to child sexual abuse
The former chief prosecutor, who initiated proceedings against members of the Rochdale sex gang, spoke to Julia Hartley-Brewer about the landmark case in the north-east
Michael Kellar has been arrested on suspicion of paedophilia after complaint by woman on flight to San Jose
Foreign Minister Julie Bishop announced the bill at a press conference in Canberra