inch of the stadium. scott brown is the federal top official in charge of security. >> i was in new york for 9/11. i've seen the devastating impacts of terrorism on our soil. i am deeply committed, as are all of my partners, to making sure we don't have an incident like that here. >> reporter: sky patrol is in the hand of the air and marine operations. when you're patrolling, what could they be looking for? >> we're going to look for anything out of the ordinary. anything from smoke to disruptions. >> reporter: air and marine operations will be able to fly over the stadium during the big game, but no other aircraft will because the faa will be imposing a flight restriction that's 30 miles wide. those flight restrictions will be enforced by norad, the north american aerospace defense command, with these air force f-16 fighter jets. >> since 9/11 we've been able to safely escort any aircraft that's violated restricted airspace. >> reporter: norad is taking me