Jon Kyl, ‘workhorse’ former U.S. senator of Arizona, dies at 84

PHOENIX — Former U.S. Sen. Jon Kyl, a longtime Republican lawmaker from Arizona who shaped landmark water policies in the U.S. West and guided the confirmation of Supreme Court Justice Brett Kavanaugh, has died. He was 84.

Kyl died Wednesday night from a neurological disorder, said Gordon James, a communications professional who is longtime friends with the Kyl family. Kyl had withdrawn from public life in December 2025 after announcing he had been diagnosed with dementia.

Kyl spent almost three decades in Congress, serving in both chambers, and watched his party undergo a drastic transformation, with his career spanning Ronald Reagan’s presidency to President Donald Trump’s first term.

Former Republican Arizona Gov. Doug Ducey, who considered Kyl a mentor, described the former senator in a February 2025 interview with The Associated Press as a true statesman and a “workhorse” among Washington, D.C.’s “showhorses.”

“If you saw him on the plane, he was sitting in the aisle, in coach, and he was reading,” Ducey said. “And he was reading potential bills or Senate business.”

Kyl rose to a leadership position during his last full term in the Senate, when his Republican colleagues selected him as minority whip. After retiring from politics…

Original source: https://www.nbcnews.com/business