Top government agent Greg Squire has busted some of the world's most elusive monsters by spotting clues as small as the brickwork in the background of their living rooms - but it has come at a dark ...

IT is a job description that would push anyone to the brink of madness: make ‘friends’ with child abusers and trawl through the most gut-wrenching videos on the internet to bring them to justice. Yet ...