There was no immediate information on the person's identity, and it is unclear if any federal agents have been injured.

Residents in the Catalina Foothills are seeing significant changes as Pima County launches a major project to address ...

The Pima County Sheriff's Department is seeking help from the public in identifying a person of interest and a stolen vehicle connected to a shooting at a Goodwill location in the southern Tucson area ...

SOUTH TUCSON, Ariz. (KVOA) - The Pima County Board of Supervisors is evaluating a funding initiative to support fire and emergency medical services in South Tucson. The plan proposes a $1.2 million ...