Claudia Sheinbaum said her government will expand its lawsuit against manufacturers in the U.S. if the Trump administration ...

Mexico's president on Friday warned US gunmakers they could face fresh legal action and be deemed accomplices if Washington ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love the Grand Canyon State.

Sheriff’s departments across Arizona say it’s not their job to enforce immigration and they lack the money to do it anyway.

Many of the Republican bills backing Trump's immigration agenda have committee hearings scheduled for next week.