To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest ...

A small plane crash in a remote area near Green Valley Thursday, killing an instructor and flight student, authorities say.

WHAT...Dangerously hot conditions with temperatures up to 110 possible in the Tucson metropolitan area, Gila River Valley, ...

A man arrested in Tucson purchased fireworks he planned to launch at police during demonstrations in Los Angeles, federal ...

In South Tucson, late-night military training at an abandoned building on Tuesday has left many neighbors in the area upset and looking for answers as to why they were not notified.

Authorities are investigating a small plane crash near Green Valley. The Pima County Sheriff’s Department confirmed a ...

The storied Philippine Martin Mars water bomber that left its home on Vancouver Island last year is being reassembled at its new home at an aviation museum in Arizona.

Customs and Border Protection has been flying surveillance aircraft over the Phoenix area in support of Homeland Security ...

A new Arizona bombshell has arrived on "Love Island USA." Here's what we know about Hannah Fields and when "Love Island USA" ...

Our national investigative team recovered hundreds of reports of other close calls as the result of air traffic control staffing shortages.

Raytheon has won a $1.1 billion Navy contract to expand missile production, mainly in Tucson. The company ranks as one of Arizona's top employers.

Hot, dry, breezy weather returns to southern Arizona along with high wildfire risk and triple-digit heat that will have us ...