Irma becomes Category 4 hurricane

Empty streets, full shelters: conditions in Florida deteriorate as Irma approaches

Photos: Opening Day of Rose City Comic Con

GALLERY: Calm before Hurricane Irma

Deputies: Man dies driving during storm in the Keys

6.5M evacuated, 70K in shelters; Fla. gov. 'this is clearly a life-threatening situation'

Gas elusive as Hurricane Irma draws nearer

PHOTO GALLERY: Oregon vs. Nebraska

Thousands rally in London to protest Britain's exit from EU

Florida National Guard in Alachua County to help with shelters, others heading south

Irma forecast to hit Florida Keys by daybreak

PHOTOS: Final preparations as Hurricane Irma approaches Florida