Warren Petersen, a Republican elected to the Arizona State Senate in 2023 to represent the state’s 14th Senate District, has recently posted several updates on his social media account. His posts include commentary on legal matters, campaign endorsements, and a Supreme Court decision.
On March 30, 2026, Petersen shared a brief message referencing efforts against fraud: “Fraud hunters.”
Later that day, he announced an endorsement for his campaign: “Excited to announce that another respected County Attorney has endorsed our campaign! County Attorney Smith, with over 30 years of prosecutorial experience, is joining us to make Arizona safer and more prosperous.” This post highlights support from a veteran legal professional.
On March 31, 2026, Petersen commented on a recent Supreme Court ruling: “Today’s 8-1 SCOTUS ruling is another huge win for the First Amendment in America. No state may prohibit the free speech of one of its citizens by passing an unconstitutional law in an attempt to justify its censorship. I joined with an amicus brief to our nation’s high court in”.
Petersen succeeded David Gowan as senator for Arizona’s 14th district after being elected in 2023.



