Telegraph, Muslim communities should do more to tackle potential terrorists, a chief constable warns, 7 Feb 2010 "Sir Norman Bettison, the head of West Yorkshire Police, said that Britain is facing another 20 years of having to deal with the threat from radicalised home-grown extremists.
"He said there was a fine line between winning the support of the Muslim community and alienating it, but he believed that Muslims needed to do more to tip off police."