A female student alleged that two men sexually assaulted her at the University of Arizona's Sigma Phi Epsilon house in late August 2026; a search warrant cited by KOLD placed the alleged assault late August 25 or early August 26. The university sent the chapter an interim activities suspension letter on October 21, 2026 while the case was investigated. The Tucson-area reporting said no arrests had been made and no one charged as of October 18, 2026; the alleged victim and the two men are not publicly named. The allegations are under investigation and are not findings.