The race is just the latest manifestation of a yearslong struggle between those who trust the integrity of Arizona elections and those who have cast doubt on it, dating back to conspiracy theories ...

The first U.S. copper mining operation in almost two decades was launched on Oct. 6 in a celebration that included Florence Copper executives, town officials, community members and U.S. Environmental ...

The first U.S. copper mining operation in almost two decades was officially launched on Oct. 6 in a celebration that included Florence Copper executives, town officials, community members and U.S.

The Arizona Wildcats secured their first win of the Big 12 season with a single-goal margin against Houston on Thursday night at Mulcahy Stadium.

Arizona Attorney General Kris Mayes sued TikTok on Thursday, accusing the social media giant of intentionally addicting and endangering Arizona children and teens.

A U.S. Immigration and Customs Enforcement detention facility in Florence has had fire alarms going off throughout the day for at least two months, according to detainees who spoke with the Arizona ...

The 6 p.m. forum will stream on the Clean Elections YouTube channel and TucsonSentinel.com. In the race for two House seats, Republican incumbent Rep. Rachel Keshel and Republican ...

Protesters engaged in a months-long 'tree sit' to halt border wall construction were pepper-sprayed by Border Patrol agents Wednesday, with one of the demonstrators locking herself to a gravel hauler ...

Federal officials have sent conflicting signals about law enforcement at the polls. Here’s what the law says and how election officials are preparing.

Democrats are making a full-scale push to gain seats in a Southern Arizona legislative district where the GOP holds a comfortable voter advantage.

An needed investment in PCC; Prop. 320 threatens the fate of local schools; and Pima County's ability to spend money.

Two Green Party candidates under investigation for fraudulently obtaining millions in public campaign funds are attempting to dodge subpoenas for records related to the accusations against them.