Has the UK's terror risk increased after Bin Laden's death?

Name: Has the UK's terror risk increased after Bin Laden's death?
Uploaded: 2011-05-03T22:41:34.000Z
Description: Following the death of Osama Bin Laden some terror experts have warned of an increased risk of a terrorist attack in western countries.

This video can not be played

To play this video you need to enable JavaScript in your browser.

Following the death of Osama Bin Laden some terror experts have warned of an increased risk of a terrorist attack in western countries.

Prime Minister David Cameron has warned Britons to be "extra vigilant" and has confirmed that the UK's terror threat level has been maintained at 'severe'

Frank Gardner reports.

3 May 2011