The South Rim Fire in western Colorado grew from 1,600 acres to over 3,000 acres Saturday after its growth and lack of containment forced the closure of Black Canyon of the Gunnison National Park.Dozens of firefighters and other first responders were responding to the fire,

The Black Canyon of the Gunnison National Park, a popular outdoor destination in western Colorado, was closed to the public after a wildfire on the South Rim rapidly doubled in size.