Red Saunders, 23, a photography student who posed as a babysitter and filmed himself abusing girls has been jailed for life. Saunders tricked the parents of two girls, then aged six and eight, into allowing him to spend hours "playing games" with them.
Red Saunders, of Merstham in Redhill, Surrey, will have to serve a minimum of eight years in prison for the rape of the eight-year-old.
Saunders pleaded guilty to 24 charges, including raping the eight-year-old girl, sexual assault, inciting children to engage in sexual activity and making and possessing indecent images of children.
The Old Bailey judge said Saunders was so dangerous be may never be released.
Red Saunders was able to get access to children despite being placed on the sex offenders register in 2005.