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

Tucson volunteers plan to sue after they said federal agents without identification pointed guns and unlawfully detained them ...

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

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

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

Arizona cities have been recognized in a slew of studies as great places to live and retire. Here's which places made the ...

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

Several Arizona cities were named among the top U.S. cities for recreation and things to do. Here's which made the list and why.

On the one hand, six of the nine members of the U.S. House delegation from the Grand Canyon State are Republican. Meanwhile, ...