BRITISH police are considering the possibility that the four key suspects in last week's London attacks may have been tricked into setting off their bombs, a newspaper has reported. "We do not have hard evidence that the men were suicide bombers," a Scotland Yard spokesman told The Sunday Telegraph. "It is possible that they did not intend to die." According to the paper, one police hypothesis is that the bombers were tricked by a "master" who told them they would have time to escape - when in fact the devices were set to go off immediately. "The bombers' masters might...