The defense secretary is going after the Arizona Democrat's Navy pension for telling troops they can refuse illegal orders.

The continuing fallout from the "illegal orders" video has kept a spotlight on Sen. Mark Kelly, D-Arizona. Questions about ...

The agency says Kelly doesn’t have the same right to free speech as civilians.

Democratic Sen. Mark Kelly filed a lawsuit against Defense Secretary Pete Hegseth seeking to block the Pentagon's efforts to downgrade his retirement rank and pay.

Sen. Mark Kelly filed a federal lawsuit against Defense Secretary Pete Hegseth and Pentagon officials. On the Senate floor, Kelly framed the legal fight as a defense of core democratic safeguards.

Hegseth's effort to punish a US senator "places other retirees who have spoken up potentially in jeopardy," a military law ...

Senator Mark Kelly addresses Arizona's health care cost crisis and rising premiums after ACA tax credit expiry.

Before he found himself a target of the Trump administration as a U.S. senator, Mark Kelly was a veteran NASA astronaut who flew to space on four separate missions in a decade. Sen. Kelly, D-Arizona, ...

The senator's lawsuit asks a federal judge to declare that the Trump administration's response to him railing against "illegal orders" is what's "unlawful." The post 'Plain statement of blackletter ...

Sen. Mark Kelly, D-Ariz., filed a lawsuit Monday against Defense Secretary Pete Hegseth and the Pentagon, charging their ...

Hegseth censured Kelly last week.

Isaac Dovere joins the Inside Politics panel to share his reporting on what is next for Arizona Democratic Senator Mark Kelly ...