The National Park Service claims in its statement that the chlorine gas does not pose a threat to those living in communities in the surrounding area, but states "residents in Marble Canyon, Lees Fer...

U.S. land managers are racing the clock as hotter, drier weather raises the risk of wildfires in the nation’s overgrown forests with each passing year.

State and federal lawmakers, including Gov. Katie Hobbs and Sens. Mark Kelly and Ruben Gallego, have called for an investigation into the handling of the fire.