Almost 1,200 British Muslims trained with Osama bin Laden's al-Qa'eda terrorist network in Afghanistan, The Telegraph has learnt. The names, addresses and other details of the Britons were found by British military intelligence during searches of bin Laden's cave complex at Tora Bora in eastern Afghanistan. Many of the Britons, all of whom trained at al-Qa'eda camps in Afghanistan, are now thought to have returned to Britain while others are believed to have died in combat. The location of some is known, but others have still to be traced. In all, the names of 1,192 Britons have been found. A...