Border encounters in Tucson and Yuma have plummeted just two months into President Trump’s strict immigration changes.

"We have seen cartel-on-cartel violence that involves drones. We prepare and train to be ready to fight the enemy on any ground," Chief Mike Banks said.

“Agents are able to spend their time looking for threats, looking for any violations of federal law,” Yuma Border Patrol ...

One of five foreign nationals captured in Arizona last month said he earned $10,000 informing Mexican cartels about border ...

chief patrol agent for U.S. Customs and Border Protection's Tucson sector, said in a statement. Authorities in Arizona found communication devices in Vargas-de la Rocha’s backpack nearby.

Chief Hernandez said the calls started out as legitimate emergencies, but then word spread that if you called 911, you did not have to wait for Border Patrol. “It seemed like they were abusing ...

In a press release, the incident happened Tuesday night after Tucson Sector Border Patrol agents at the Nogales Station ...

Border Patrol agents in southern Arizona arrested three Mexican citizens near Interstate 19 in Nogales Tuesday night.

U.S. Customs and Border Protection shut down a migrant-processing facility near San Diego, Calif., citing an "unprecedented drop in apprehensions" at the border.