Photos: Wildfire photographer Kari Greer goes inside the inferno

<a href='http://www.kariphotos.com/' target='_blank'>Photographer Kari Greer </a>has spent years documenting wildfires and firefighters in much of the United States. In this photo, a firefighter works a low-intensity burn operation June 14 at Lincoln National Forest in New Mexico.

Photographer Kari Greer has spent years documenting wildfires and firefighters in much of the United States. In this photo, a firefighter works a low-intensity burn operation June 14 at Lincoln National Forest in New Mexico.