FOXNEWSW On The Record With Greta Van Susteren August 1, 2015
violent extremism? or terrorism? >> they're completely operating outside of the cell structure. the threat of lone wolf terrorists is on everyone's minds. new and real threats against the u.s. military here at home but this type of terrorism is not new. chief intelligence correspondent looks at the history behind lone wolf attacks around the world. >> lone wolves are inspired ideologically but may not have a formal connection to a terrorist organization. >> frank salou powe is a director of the homeland security policy at washington university. he's researched the dangerous phenome...