Nathan Matthews, 43, became the fourth firefighter to die from a single burnover event on the Knowles Fire in western Colorado, a toll that now ranks among the deadliest wildland fire incidents in recent memory.
Matthews, of Lincoln, Nebraska, had been receiving medical care for severe burns sustained at the end of June when fast-moving flames and gusty winds trapped five firefighters in Knowles Canyon, Mesa County. Three of his colleagues, Emily Barker, 38, Nick Hutcherson, 27, and Sydney Watson, 27, never made it out. They died at the scene. Matthews fought for weeks before succumbing to his injuries, the U.S. Department of the Interior confirmed in a statement.
A fifth firefighter was also caught in the burnover. Officials have not released that person's name or described their current condition.
A burnover occurs when a wildfire spreads so rapidly that it overruns firefighters and cuts off their escape routes. That is what happened in Knowles Canyon at the end of June. Barker, Hutcherson, and Watson were all assigned to the Rifle Helitack crew, a helicopter-supported unit, and were engaged in initial attack operations when conditions turned against them.
The Knowles Fire itself was eventually overtaken by the larger Snyder Fire, which ignited in Utah and raced across the Colorado border. The combined blaze has burned more than 28,000 acres along the Colorado-Utah line, according to the Interior Department.
The speed of the fire's growth underscores the danger these crews faced. Unpredictable winds drove the flames faster than the firefighters could move, and the canyon terrain left few options for retreat.
U.S. Wildland Fire Service Chief Brian Fennessy issued a statement after Matthews' death was confirmed.
"We mourn the loss of Nate while continuing to grieve the deaths of Emily, Nick and Sydney. Our hearts are with their families, friends, crewmates and everyone impacted by this tragedy."
Fennessy called it "another heartbreaking loss for our wildland fire family" and said the agency remains committed to supporting those affected and honoring the legacy of all four firefighters.
The ages of the dead tell their own story. Hutcherson and Watson were 27. Barker was 38. Matthews was 43. These were not bureaucrats or administrators. They were the people who walk toward fire when everyone else walks away.
Several critical details remain unclear. The Interior Department has not released the identity or condition of the fifth firefighter caught in the burnover. Officials have not disclosed what crew or unit Matthews was assigned to at the time. And the precise date of the burnover itself has not been specified publicly beyond "the end of June."
It is also unclear whether the Knowles Fire and the Snyder Fire are now treated as a single incident for official reporting, or what the current containment status of the Snyder Fire is. More than 28,000 acres have burned, and the fire straddles two states.
Four dead. A fifth firefighter's fate still unconfirmed. A fire that jumped a state border and swallowed 28,000 acres. The families of Emily Barker, Nick Hutcherson, Sydney Watson, and Nathan Matthews deserve a full accounting of what happened in Knowles Canyon, and the country owes these four everything that accounting can give.