Reid, now in prison in the US, was said to be "amicable and affable" when he first joined the mosque in 1995, but by the time he left in 1998, he had begun to speak of a Holy War with the West, using the sort of rhetoric pedalled by the extremist group Al-Muhajiroun-which has claimed to have recruited more than 1,000 British Muslims for holy wars from Chechnya to Afghanistan.