The head of U.S. Border Patrol, Michael Banks, announced his resignation, marking the latest leadership change within the Trump administration's immigration enforcement efforts.

The head of US Border Patrol, the agency tasked with securing the nation’s frontiers and increasingly tapped by the Trump administration for immigration operations in American cities, announced his resignation Thursday. Michael Banks’ decision, announced in a Fox News interview and later confirmed by the Department of Homeland Security, is the latest leadership shake-up of officials implementing US President Donald Trump’s immigration crackdown and comes as the Republican administration appears....