Police said that Luke Harlow's grooming of Kayleigh Haywood and her eventual death at the hands of Stephen Beadman laid bare how abusers can target children and young people through social media.
Harlow began the process of grooming Kayleigh through Facebook, bombarding her with hundreds of messages.
Within just two weeks she had agreed to go to his home in Ibstock.
Videos: Killer Stephen Beadman lies when asked what happened to Kayleigh
Detective Chief Superintendent David...
