The U.S. Food and Drug Administration (FDA) is implementing new measures in the ongoing battle against the opioid crisis.

Tucsonan Leslie Clausen Gonzales argues the Sonoran Desert is not the place for Project Blue, the proposed massive data ...

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Armed robbery suspects caught after Cochise County home invasion ...

EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST SUNDAY... * WHAT...Dangerously hot conditions with ...

A homicide investigation is underway following the discovery of a deceased woman in her home in central Tucson.

WHERE...Baboquivari Mountains, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, ...

Gov. Katie Hobbs has formally requested reimbursement from the federal government for more than $700 million spent on Arizona ...

A wildfire on Mount Fagan in the Santa Rita Mountains has burned through five acres and is at zero percent containment.

Congressman Juan Ciscomani is urging the U.S. Air Force to consider Fort Huachuca in Cochise County for a new U.S. Space ...

The News 4 Tucson Investigators have obtained police body camera footage revealing more details about what is believed to be ...

The Dragon Bravo Fire on the North Rim of the Grand Canyon continues to challenge firefighters as it expands to 105,415 acres ...