Arizona and the Mexican state of Sonora have built a strong relationship during their current administrations, known as "The Megaregion." But next year’s elections in both states endanger their political and economical ties.

President Donald Trump’s pick to lead the Homeland Security Department faces her first confirmation hearing on Wednesday. Among the questions expected for Kirstjen Nielsen: what will she do with the limbo status of 57,000 Hondurans left with an uncertain future?

The U.S. Border Patrol’s Tucson Sector has been continuing a policy of prosecuting first time offenders it started last spring after President Donald Trump took office.

A Mexican journalist who reported on the links between the country’s ruling political party and organized crime is one of four reporters globally who will be honored for their work at an international event in New York later this month.

The Association of General Contractors of America asked Attorney General Jeff Sessions to step in on their side after it says several construction companies didn’t bid on the two border wall projects because their owners feared cities would retaliate.

Iconic Glen Canyon activist Katie Lee died Wednesday morning. She was 98. Lee grew up in Tucson and moved to Hollywood to become an actress. But in the 1950s, when she took a rafting trip down the Colorado River, she abandoned her acting career for a life of exploring, singing about and fighting fiercely for Glen Canyon and the Colorado River.

Iconic Glen Canyon activist Katie Lee died Wednesday morning. She was 98. Lee grew up in Tucson and moved to Hollywood to become an actress. But in the 1950s, when she took a rafting trip down the Colorado River, she abandoned her acting career for a life of exploring, singing about and fighting fiercely for Glen Canyon and the Colorado River.

Relatives of two students killed on the campus of a university in Mexico City during last month’s earthquake are calling on local authorities to seek criminal charges against school officials.

The Navajo Nation Tribal Council rejected a project that called for building a tram to take paying visitors to the bottom of the Grand Canyon.