Terror Authorities News Today

Would british authorities be looking to first, bill? >> reporter: well i mean british terror authorities keep and indeed the domestic intelligence service mi5 keep a large number of groups on their radar screen, including for example groups called the real i.r.a., the continuity i.r.a., the remnants of the terror campaign that plagued this city for 20 years in the 1970s and 1980s. so they will be completely open-minded about this, but obviously speculation will turn to islamic radical groups inc...