Authorities fear 'lone wolf' attacks

Name: Authorities fear 'lone wolf' attacks
Uploaded: 2014-11-08T10:02:15+00:00
Description: With 'lone wolf' attacks being difficult to predict, is there any way they can be prevented? Brian Todd has the story.

Collected by CNN on Nov 8, 2014

With 'lone wolf' attacks being difficult to predict, is there any way they can be prevented? Brian Todd has the story.

Watch video