President Trump's promise to stem the flow of migrants across the border seems fulfilled: Fewer migrants are crossing and ...

In San Luis, a city of 40,000 in southwest Arizona that sits on the border with Mexico, the decrease in migrants has been astounding, said Nieves Riedel, the mayor.

ABC15 recently traveled to San Luis, Arizona, to listen to people about proposed changes to the immigration system and border security when President-elect Donald Trump takes office in January.

Ten people were hurt in falls off a 30-foot border wall between the United States and Mexico, California officials told news outlets.

1 dead, 1 injured after falling from the US-Mexico border wall near San Luis José Ignacio Castañeda Perez Arizona Republic ...

Three Border Patrol agents fired their guns, striking and killing a Mexican man near the U.S.-Mexico border.

Governor Gavin Newsom’s budget would find support for migrant, refugee asylum seekers at the Mexico border in San Diego, Riverside counties of California.