Exclusive: Michael Boren, a senior official overseeing the US Forest Service, is accused by Democratic senators of ‘inappropriate interference’

Donald Trump’s administration is facing calls to launch an investigation into allegations that Michael Boren, a senior official who oversees the US Forest Service, pressed agency staff to deploy additional resources to fight a fire burning near his Idaho ranch.

Three Democratic senators accused Boren of “inappropriate interference” in a letter seen by the Guardian, demanding answers from Brooke Rollins, the US agriculture secretary. Boren serves as undersecretary of agriculture for natural resources and environment.

In states like Montana, range riders can play a key role in a wild landscape where livestock and predators navigate life together

For most people, the word “cowboy” still summons a figure from Western folklore – a rough rider with a weathered face and a steely gaze, a self-reliant loner who answers to nobody, is fearless in the face of danger, and protects his lands from predators – animal and human alike.

But over the past 15 years, a new range rider has emerged in the American West, one that is out on a wholly different mission: to live in a wild landscape where livestock and predators can co-exist.