Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming ...

KGUN9's Maria Staubs has more.

KGUN 9 has learned that Dustin Miller, a former longtime Tucson resident, passed away in the American Airlines/military ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

For the third year, the Alfie Norville Gem & Mineral Museum is hosting A Day at the Alfie, an all-day event kicking off gem ...

The Douglas City Council approved an emergency proclamation in a special meeting Wednesday evening. The local state of ...

Opponents are appealing an air quality permit for the Copper World open-pits mine project , arguing Arizona should have ...

In response, U.S. Border Patrol agents stopped releasing migrants after processing them. Pima County officials said this ...

A 17-year-old girl was killed early Friday in a single-vehicle crash near East Summit Street and South Camino Casitas, ...

If the federal government significantly cuts back its leased space, it could have ripple effects for office buildings in ...

Getting stuck behind a slow driver in the left lane of a two-way interstate is a common frustration for drivers commuting ...