Agreeing to a Fight Can Make You Guilty of First-Degree Murder

Nevada's dueling code — NRS 200.410 through 200.450 — rode into the 1911 Crimes and Punishments Act from territorial and early-statehood law, written when Comstock-era duels were a genuine public problem. Most states quietly buried their dueling statutes. Nevada did something stranger: it kept the framework and modernized the penalties, so the old code now speaks fluent modern criminal law.

NRS 200.450 is the live wire. If a person "upon previous concert and agreement, fights with any other person or gives, sends or authorizes any other person to give or send a challenge verbally or in writing to fight any other person," both the challenger and whoever accepts are guilty of a crime: a gross misdemeanor if no deadly weapon is involved, a category B felony — one to six years — if one is. Then comes subsection 3, the trapdoor: if anyone dies in such a fight, every participant, including whoever merely carried the challenge, "is guilty of murder in the first degree."

This is not a museum piece. The statute appears in modern Nevada Supreme Court caselaw — in Pimentel v. State (2017), prosecutors built a first-degree-murder case on the challenge-to-fight statute after an agreed fistfight turned fatal. Defense lawyers know it as Nevada's "mutual combat" law. The frontier logic survives intact: the state never accepted that two willing fighters cancel out the crime. Agreement is the crime — and if the fight goes wrong, agreement is what elevates a death to first-degree murder without any need to prove premeditation to kill.