'Completely different' danger level: what are anti-terror options now?

Do security services need new powers or extra resources? A look at options including Tpims, tagging and mass surveillanceBritain’s head of counter-terrorism policing, Mark Rowley, has said a radical change of strategy is needed to halt jihadi terror attacks because there is now a “completely different level” of danger.“In nine weeks, we’ve had five plots foiled and three successful attacks. That is completely different to anything we have seen for a long time,&rdquo