Dozens of suspected paedophiles have been held in synchronised raids across the world in an operation led by UK police. Officers from the UK's National Hi-Tech Crime Unit worked for a year to smash an Internet-based child abuse ring which called itself the "Shadowz Brotherhood". Hundreds of officers swooped on suspects' homes this morning in seven countries, seizing dozens of computers. Even hardened detectives described the images and videos involved as the most horrific they had ever seen - many involved babies. The police investigation - code-named Operation Twins - was supported by Europol in The Hague. A Europol spokesman...