Retired FBI Supervisory Special Agent Scott Duffey joins 'Fox & Friends First' to break down law enforcement's search for Charlie Kirk's killer.

The manhunt continued early Friday, nearly two days after Kirk was killed on the Utah Valley University campus in Orem.

Florida International University President Jeanette Nunez directly addressed Kirk's death, which she said "has shaken our university, state and country." Nunez previously was Florida's lieutenant ...

Authorities began a third day searching for the sniper who killed conservative firebrand Charlie Kirk during a speaking ...

"The Daily Show" took aim Wednesday night at President Trump's recent, "pathetic" Department of Defense rebrand.

The FBI’s deputy director in the first Trump administration, Andrew McCabe said he was left dumbfounded by the decision of ...

Clues include a palm print, a shoe impression and a high-powered rifle found in a wooded area along the path the shooter fled.

Political commentator Charlie Kirk was shot dead while attending a debate at Utah Valley University on September 10.

Timothy Gregory, 43, formerly of Questa, New Mexico faced sentencing on Wednesday in federal court in Bridgeport where U.S.

Officials are offering a $100,000 reward for information leading to an arrest. Cox said he's prepared to seek the death penalty. The attack, carried out in broad daylight as Kirk spoke about social ...

The videos show Kirk, a close ally of President Donald Trump who played an influential role in rallying young Republican ...

The man is accused of snapping photos of the crime scene and investigators after crossing police tape without authorization.