Homeland Security Secretary Markwayne Mullin is floating a plan that could disrupt international travel at major sanctuary city airports across the country. President Trump escalated tensions in the...

It’s not clear exactly which cities and airports Mullin might target, but the Justice Department last year published a list of three dozen states, cities and counties that it considers to be sanctuary jurisdictions.

The travel industry is on edge after Homeland Security Secretary Markwayne Mullin reiterated his threat to withdraw U.S. Customs and Border Protection officers from airports in so-called "sanctua

The travel industry is on edge after Homeland Security Secretary Markwayne Mullin reiterated his threat to withdraw U.S. Customs and Border Protection officers from airports in so-called “sanctuary cities” in a move that could jeopardize international flights.