The travelers involved were turned over to U.S. Immigration and Customs Enforcement’s Homeland Security Investigations.

Officials in Douglas — along the border between Arizona and the Mexican state of Sonora — have declared a state of emergency.

President Donald Trump said he will enact comprehensive tariffs on Mexico and Canada on Feb. 1. Here's what Arizonans will ...

Ahead of Donald Trump's inauguration, we went to the Southern border to see how residents, sheriffs, tribal members and others were feeling.

Exports from Arizona to Mexico totaled $8 billion in 2023 and imports to Arizona totaled $11.8 billion, according to the Arizona Commerce Authority.

Senior Field Correspondent Nina Kravinsky, a former NPR producer, is reporting from the station's news bureau in Hermosillo.

A smuggling tunnel still under construction was discovered by authorities at the Arizona-Mexico border – marking the third underground passage found in the area, officials said. US Customs and ...

Through humanitarian intervention, the Tuscon Samaritans' mission is to save lives and relieve the suffering of migrants in ...

A new study is recommending several changes to Interstate 40 between Albuquerque and the New Mexico-Arizona state line.

Partly cloudy with a high of 56 °F (13.3 °C). Winds variable at 6 to 12 mph (9.7 to 19.3 kph). Night - Clear. Winds variable at 5 to 10 mph (8 to 16.1 kph). The overnight low will be 37 °F (2.8 ...

The number of people diagnosed with Alzheimer's and dementia in Arizona is on the rise. Advocates are pushing for more ...