Britain detained 10 people on Thursday who it said were a threat to national security and said it planned to deport them. In a statement, Home Secretary Charles Clarke, pictured here in Brussels July 13, 2005, said the presence of the 10 unnamed foreign nationals was 'not conducive to the public good'. (Thierry Roge/Reuters) Britain detained 10 people on Thursday, including the alleged spiritual leader of al Qaeda in Europe, saying they were a threat to national security and would be deported. Jordanian national Abu Qatada, also accused by Spanish prosecutors of being an inspiration for those who launched...