Mark Bridger's obsession with online images of child abuse have prompted calls for stronger controls on the Internet.
But what can be done in practice? Joanna Simpson reports
The parents of murdered April Jones fear that killer Mark Bridger may never reveal where the body of their daughter is.
ITV News correspondent Carole Green has covered the month-long trial of Mark Bridger at Mold Crown Court. Here she gives her personal view.
The disappearance of April Jones prompted the biggest search of its kind in British policing history.