
Interpol — the global police network based in Lyon, France — received from Norwegian police a cache of 800 disturbing images, roughly 100 of which depicted a man sexually abusing at least three boys aged between 6 and 10 in 2000 or 2001. While a luggage tag in the photos suggested they may have been taken in Southeast Asia, the trail grew cold, and for two years investigators were unable to decipher the man's identity or whereabouts — even though he hadn't bothered to conceal his face in the images. So this week, Interpol's child exploitation unit did an unusual thing: they turned to the worldwide public for help.The media broadcast Interpol's...