The 30ft-high wall between the US and Mexico will cut through one of the last unbroken grasslands in the west, leaving residents alarmed over the potential impact on wildlife and water use

Immigration arrests seen on video are showing an emerging trend: More Border Patrol agents are doing their jobs far from the borders with Mexico or Canada.

For decades, the US has militarized its southern border. Now, enter the second Trump administration.

Tougher Canadian border measures in response to Donald Trump’s threats may make crossings more dangerous for migrants.

Heraldo’s parents and two-year-old brother had arrived in Nogales, Sonora, a few days earlier, two months after fleeing their village in Venezuela.

UA professor Samara Klar has conducted polling on immigration for years. She says while Arizonans might have for Trump on the promise of mass deportations, they’re not anti-immigrant.

Mixed-status families in Arizona face fears of separation. A Donald Trump presidency could exacerbate that. Nationwide, 22 million people live in mixed-status households, including over half a million in Arizona, according to estimates from FWD.us, an immigration advocacy group.