The Deer Creek Fire, which started in eastern Utah and has already destroyed several structures, has crossed the state line into Colorado, state fire officials said.

The nearly 13,000-acre wildfire burning in eastern Utah crossed the Colorado border Monday night, joining four other fires already burning on the western slope, fire officials said.

A fire in eastern Utah has grown rapidly to over 10,000 acres and is 0% contained, as of Monday. The Deer Creek Fire has already claimed five buildings in the area. More than 300 firefighters, 10 fire engines,