Massive preps underway to keep Super Bowl safe

Massive preps underway to keep Super Bowl safe »Play Video
New details on the super security behind the super bowl. The big game is now just three days away. Concerns about the weather are nothing compared to the focus on making it a safe event.
Law enforcement, including the FBI, aren't taking any chances, stepping up security to prevent a possible attack. They've been preparing for more than a year. Pamela Brown reports.