Yaneth and her family – all Venezuelan migrants – made their way to Nogales, Sonora for their U.S. asylum appointment, only ...

RICHLAND, Wash. – Researchers at the Department of Energy's Pacific Northwest National Laboratory (PNNL) have developed a portable device that detects trace levels of fentanyl and other substances.

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

Border officers at the Dennis DeConcini Port of Entry in Nogales, Arizona, thwarted the June 18 smuggling attempt as they pondered why someone would walk over from Mexico carrying a large Crock-Pot ...

A judge has declared a mistrial in the criminal case against 75-year-old Arizona rancher George Alan Kelly.

The mayor of the border city of Nogales in Sonora, Mexico, Juan Francisco Gim Nogales, discusses the reality of how Trump's deportation plans have affected his community.

The mayor of the border city of Nogales in Sonora, Mexico, Juan Francisco Gim Nogales, discusses the reality of how Trump's deportation plans have affected his community.

Border Patrol agents have discovered and disabled an underground tunnel linking Tijuana to the United States as a way to move contraband into the country.

Last Friday morning, Phoenix resident Donasiano Ugarte Ramirez idled near Mexico’s National Immigration Institute in Nogales, Sonora.

If you mispronounce these words in Arizona, odds are you are a tourist or newcomer. Here's how to say these common place names and look like a native.