Homeland Security Secretary Markwayne Mullin said the federal government could stop processing customs at airports in sanctuary cities as a way to pressure them on immigration enforcement. Such a move ...

A new pressure tactic targeting sanctuary cities could hit travelers and local economies where it hurts most — at the airport. According to Fox News, Markwayne Mullin, serving as Secretary of the ...

Customs processing at major airports in sanctuary cities such as Chicago could be at risk, Homeland Security Secretary Markwayne Mullin suggested this week. Such a move would have serious consequences ...

Department of Homeland Security Secretary Markwayne Mullin suggested removing U.S. Customs and Border Protection officers from airports in sanctuary cities, prompting criticism from the California ...

Homeland Security Secretary Markwayne Mullin on Monday questioned whether cities with international airports that do not work with the Department of Homeland Security (DHS) should face repercussions, ...