Southern Arizona

Conservation groups have sued the U.S. Forest Service over the agency’s authorization of two mineral exploration projects in southern Arizona's Patagonia Mountains.

The leader of the Tohono O’odham Nation denounced the use of tear gas on protesters near the U.S.-Mexico border. "The use of tear gas on O’odham and…

Around 21,000 residents are without power after a monsoon struck southern Arizona.Arizona Public Service said the storm knocked out power lines late…

Forest officials in southern Arizona are trying to keep bark beetles from destroying endangered squirrel habitat.The Coronado National Forest says it…

Authorities say five inmates were seriously injured when fights broke out at a state prison on Arizona's southern border, KGUN-TV reports.Andrew Wilder…