Firefighters Battle 'Most Destructive Wildfire in Colorado History'

Approximately 700 firefighters have been battling a wildfire just outside Boulder, Colo., for five days. Meanwhile, Boulder residents are preparing to evacuate any time as the Fourmile Canyon fire spread to within 10 miles of the city. According to catastrophe modeling firm AIR Worldwide, with winds gusting to 30 miles per hour Thursday night - only half as strong as expected - firefighters were able to keep the Fourmile Canyon fire contained at about 30 percent.