Former Arizona Senator Jon Kyl Passes Away at 84

WHO:

CNN - Doug Ducey described Kyl as a “giant” in the Senate, further characterizing him as serious, engaging, forthright, and thoughtful.

NY Post - Former U.S. Senator Jon Kyl, a longtime Republican lawmaker from Arizona.

CNN - Gordon James, a communications professional and longtime friend of the Kyl family.

CNN - Former Arizona Governor Doug Ducey, who considered Kyl a mentor.

CNN - Republican Senator Mitch McConnell of Kentucky.

CNN - Sarah Porter, director of Arizona State University’s Kyl Center for Water Policy.

WHAT:

CNN - Kyl rose to a leadership position during his last full term in the Senate, when his Republican colleagues selected him as minority whip.

CNN - Kyl backed legislation to authorize construction of a fence stretching hundreds of miles along the US-Mexico border.

NY Post - Jon Kyl has died at the age of 84.

CNN - Kyl died from a neurological disorder.

CNN - Kyl served almost three decades in Congress, in both chambers.

CNN - Kyl was appointed to fill the vacancy left by the late Senator John McCain in 2018.

CNN - Kyl authored legislation in 2004 that provided one of the largest tribal water rights settlements.

CNN - The Gila River Indian Community received enough water to fill nearly 313,500 Olympic-sized swimming pools annually.

CNN - Kyl was known as Kavanaugh’s chief sherpa during the confirmation of Supreme Court Justice Brett Kavanaugh.

WHERE:

CNN - Kyl was a longtime lawmaker from Arizona.

CNN - Kyl was born in Oakland, Nebraska, and grew up in a rural farming district in Iowa.

WHEN:

CNN - Kyl was born on April 25, 1942.

CNN - Kyl withdrew from public life in December 2025 after announcing his dementia diagnosis.

CNN - Kyl returned to Congress briefly in 2018.

WHY:

CNN - Ducey stated that Kyl's biggest impacts came from the way he kept the Republican caucus together in opposition to Obamacare and his staunch support of Israel.

CNN - Kyl's career spanned from Ronald Reagan’s presidency to Trump’s first term.

CNN - Kyl's work ethic was described as “legendary” by Mitch McConnell.

HOW:

CNN - Kyl helped guide the confirmation of Trump-picked Supreme Court Justice Kavanaugh as a lobbyist, known as Kavanaugh’s chief sherpa.

CNN - Kyl shaped Arizona’s 1980 groundwater code as a lawyer representing a large water utility.

CNN - Kyl's approach to water policy was described as practical and focused on the public good.

(UPDATED September 17, 2026 20:00 UTC)

Doug Ducey described Jon Kyl as a “giant” in the Senate, highlighting his serious, engaging, forthright, and thoughtful nature. Kyl, who rose to a leadership position as minority whip during his last full term, was instrumental in uniting the Republican caucus against Obamacare and strongly supported Israel, while also backing legislation for a border fence. Additionally, Kyl played a key role in guiding the confirmation of Supreme Court Justice Kavanaugh as his chief sherpa.

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(UPDATED September 17, 2026 17:59 UTC)

Jon Kyl, the longtime Republican lawmaker from Arizona, has died at the age of 84 after battling a neurological disorder. Kyl served nearly three decades in Congress, during which he was known for his significant contributions to water policy and his role as Kavanaugh’s chief sherpa during the Supreme Court Justice's confirmation. His career, which began during Ronald Reagan’s presidency and extended through Trump’s first term, was marked by a legendary work ethic, as noted by Senate Minority Leader Mitch McConnell.