Firefighters are investigating a large house explosion in Tucson's Rita Ranch neighborhood. TUCSON, Ariz. — Firefighters in ...

The Chamber of Southern Arizona has thrown its support behind Project Blue, a $3.6 billion three-phase data center ...

Tucson aid workers plan to sue after they claim federal agents pointed guns at them near the Arizona-Mexico border earlier this year.

Contributor content. With construction now well underway on all three planned fabs, TSMC’s Arizona campus will be potentially ...

A man lost for six days in the Arizona desert called 911 for help after his companion died, federal authorities reported.

Southern Arizona Democrats have crowned Adelita Grijalva the victor of a July 15 U.S. House special primary election, setting ...

Adelita Grijalva won the primary to succeed her father in Southern Arizona’s Congressional District 7 with 62% of votes ...

An aerial view shows the progress of Tucson Velodrome nearly two years after groundbreaking at Southeast Regional Park.

Adelita Grijalva will win the special Democratic primary in Arizona’s 7th congressional district, CNN projects.

PHOENIX (AP) — Adelita Grijalva won the Democratic primary Tuesday for a southern Arizona U.S. House seat long held by her ...

Thanks for visiting my channel. I make these short video postcards to highlight my experiences in wonderful places and to ...

Adelita Grijalva has won the Democratic nomination for a congressional district in Arizona held by her father, the late Rep. Raúl Grijalva, who held the seat for 20 years until he died in March.