Two years ago this week, a Colorado fire chief and one of his firefighters were headed to assist with a raging wildfire. They never made it.
Read NIOSH Report
Olney Springs Fire Chief Terry DeVore, 30, and Firefighter John Schwartz Jr., 38, were killed when they attempted to cross a timber bridge that had collapsed. Visibility was compromised by the thick smoke in the area at the time, NIOSH investigators noted in their report released Tuesday.