An Arizona city that shares a border and a name with its sister city in Mexico is an artistic, cultural, and culinary ...

Peñaloza, the presidente municipal, or mayor, of Nogales ... show one beside the customhouse near Tijuana and another along the border between Douglas, Arizona, and Agua Prieta, Mexico.

The United States’ southern border with Mexico is 1,933 miles long, stretching from the Pacific Ocean to the tip of South Texas. Some 700 of those miles have fencing in place. That’s not ...

The federal government is intensifying its efforts to curb gun smuggling into Mexico, with a collaborative effort to ...

Immigration agents detained a U.S. citizen for 10 days after he was accused of illegally entering the United States while reportedly visiting Arizona this month, his family said. But the ...