Florida prepares evacuation ahead of Irma

Irma is now a category 5 hurricane, and Floridians are preparing for the worst as it heads to the U.S. The storm is packing 185 mph winds, and officials are warning state residents to flee as soon as possible. Airliners have been cancelling flights in and out of South Florida, but Delta, JetBlue, Southwest and American have been issuing free waivers to travelers.