Alex James Barnett was taken into custody for the killing of Tucson Police Cadet Carlos Ramirez, with investigators noting social media connections to the notorious Nancy Guthrie porch incident.

Authorities are conducting a manhunt for Alex James Barnett, the suspect in the killing of Tucson police recruit Carlos Ramirez. Police are actively seeking information on his whereabouts.

A 23-year-old Tucson police recruit was killed and a Pima County corrections officer was hospitalized after an early morning shooting in Arizona, with suspects currently at large.

Police apprehended Alex James Barnett following a five-day manhunt linked to the fatal home invasion of a Tucson police recruit, with surveillance footage placing him at the scene alongside another suspect.

Videos have emerged showing three suspects involved in the shooting death of Tucson police recruit Carlos Ramirez.

A man was shot by a Tucson Police Department officer after he opened fire in Tucson, Arizona, wounding nine people. Details about the suspect are emerging.

One suspect has been arrested and another remains at large following a home invasion in Arizona where a Tucson police recruit was fatally shot and his fiancée wounded.

The Pima County Sheriff's Department has released surveillance videos showing three suspects linked to the fatal shooting of Tucson police recruit Carlos Ramirez.

A Pima County Sheriff's Department deputy, Travis Reynolds, was fired after being arrested on a kidnapping charge by the Tucson Police Department.