There is growing concern that the Canadian shooting incident carried out by a lone wolf could trigger copycat situations in the U.S. These types of attacks are hard to track and easy to carry out. Homeland security correspondent Bob Orr reports.
World - CBSNews.com, CBS News: World
Fri, 10/24/2014 - 8:34am
There is growing concern that the Canadian shooting incident carried out by a lone wolf could trigger copycat situations in the U.S. These types of attacks are hard to track and easy to carry out. Homeland security correspondent Bob Orr reports.