WHILE his alleged kidnapper was away at work, teenager Shawn Hornbeck apparently had access to a computer, and may have put photos of himself online and posted a chilling message on a site created by his own desperate parents: “How long are you planning to look for your son?”

For more than four years, Shawn Hornbeck seemed to have had every chance to escape, left alone for hours to ride his bike, play video games and walk past missing-child posters showing his own age-progressed image.

Two boys kidnapped four years apart and found in the same US flat smiled shyly but said nothing to media at two packed news conferences today, a day after they were rescued.