CNN The Situation Room September 25, 2013 21:50:00
Federal law enforcement source is, quote, what keeps us all up at night. a threat michael rosen knows as well. >> open environment and easy access environment which makes it easier is now a security consultant for the mall of america in minnesota. his job -- protecting this giant shopping center from a mass casualty attack is something that experts say is nearly impossible for every mall. >> these are ubiquitous, the idea that we can circle each one with a perimeter is simply not realistic. >> reporter: malls by their very nature are so difficult to security. the mall of america here in minn...
Source: archive.org