British authorities arrest Rabah Kadre, the leader of a Europe-wide extremist network, over fears he may soon be involved in an attack inside Britain. Kadre first fell under surveillance in Britain in 1998 (see 1998), and was arrested and released in 2001 (see February 2001). He subsequently left Britain and, according to intelligence reports, fought in Chechnya. However, he was then located by a French intelligence service in Bratislava, Slovakia, and tracked to London. British authorities debate whether to monitor him or arrest him now, in order to avoid the possibility he could activate a cell, which would then carry out an attack. The decision to arrest him is taken because, according to a security official, he is “too much of a risk.” The arrest is coordinated with French authorities, who detain another four men in Paris, finding a recipe for making cyanide and a chemical warfare protection suit. [O’Neill and McGrory, 2006, pp. 240]