Daren Abbey, 42, received a 100-year sentence with an 80-year parole restriction on February 3, 2026, for deliberately killing camper Dustin Kjersem, 35, near Big Sky, Montana, in October 2024, plus two evidence tampering counts.
Incident Overview
Kjersem was camping alone at a Moose Creek site on October 10 when Abbey, also camping nearby, entered his tent after sharing beers. Abbey claimed self-defense after his dog dirtied Kjersem’s mattress and a fight erupted, but he struck Kjersem with firewood, stabbed his neck with a screwdriver, and axed his face—no defensive wounds were found. Abbey fled, returned for his hat, and was linked by DNA on beer cans matching him (not his imprisoned twin).
Investigation and Arrest
The scene initially looked like a bear attack, but no wildlife signs existed; Kjersem died from chop wounds. His girlfriend found the body October 12 after he missed pickup. Abbey, reported earlier for white supremacist remarks at Big Sky Resort, confessed and led police to evidence like his truck, cooler, and ax. No prior connection existed—a random encounter in popular hiking terrain.
Sentencing Details
A November 2025 jury rejected self-defense. Prosecutors sought life without parole citing brutality and Abbey’s record; defense wanted 60 years. Victim family statements praised Kjersem’s calm, caring nature. Abbey apologized then vowed to appeal the “crooked” court post-sentence. Gallatin County Attorney Audrey Cromwell stated Abbey must stay separated from society forever.














