Kelly, D-Arizona, continues to ridicule Trump and his administration as he remains unapologetic about a video message to troops.

Sen. Mark Kelly (D-AZ) addressed the Pentagon investigation against him during a news conference held on Dec. 1.

Sen. Mark Kelly spoke as President Donald Trump has labeled Democratic efforts "seditious" and a growing unease over military ...

Arizona Democrat Sen. Mark Kelly commented further on the controversial September attack on a suspected drug-smuggling boat ...

Senator Mark Kelly opposes a Pentagon probe, suggesting it's an intimidation effort by Trump after a video advising military ...

The Pentagon says it's opening an investigation into Arizona Sen. Mark Kelly in the wake of a video of Democratic lawmakers ...

Mark Kelly held a Capitol Hill press conference to speak out about President Trump and Secretary of Defense Pete Hegseth’s ...

Ariz., and other congressional Democrats released a video last week letting service members know they can refuse illegal ...

The Pentagon says it's investigating Democratic Sen. Mark Kelly of Arizona over possible breaches of military law after the former Navy pilot joined a handful of other lawmakers in a video that called ...

Senator Kelly criticizes Defense Secretary Hegseth's actions and lack of transparency, emphasizing the risks faced by ...

Senator Mark Kelly explains whether he thinks the second U.S. military strike on a suspected drug vessel constitutes a war ...

If the agency does pursue a criminal investigation, it would raise the stakes in a standoff between Kelly and the Trump ...