Overview
- Kyl’s family confirmed on Thursday, Sept. 17, 2026 that he died at 84 from complications of a neurological disease that produced dementia, and they released a statement to local media.
- He had announced in December 2025 that he was withdrawing from public life after receiving the diagnosis and had spent his final months away from public duties.
- Kyl served nearly three decades in Congress, including four House terms and multiple Senate terms, and was the Senate Republican (minority) whip from 2007 to 2013.
- His record included authoring the 2004 Gila River tribal water-rights settlement, co-sponsoring the 1995 Jerusalem Embassy Act, and guiding high-profile judicial confirmations such as Brett Kavanaugh’s.
- Leaders from both parties issued tributes noting his behind-the-scenes influence, and institutions that bear his name for water policy work will continue dealing with long-term water and judicial issues he helped shape.