Yvette Cooper said she is "really worried about" increasing levels of extremism amongst young people in the country. <br /> <br />Asked about the issue in the Home Affairs Committee, the home secretary said: "I see it in the kinds of cases that I'm briefed on, just increasing numbers of teenagers - where there are serious concerns." <br /> Report by Kennedyl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
