The U.S. southern border has seen a sharp drop in migrant encounters entering between ports of entry at the southern border, according to a CBP source.

Newly sworn-in U.S. President Donald Trump said on Monday that he would declare illegal immigration a national emergency, send troops to the U.S.-Mexico border, and reinstate his "remain in Mexico" policy as part of a sweeping immigration crackdown.

The administration of President Donald Trump has ordered U.S. prosecutors to initiate criminal investigations against state and local officials who refuse to enforce immigration laws. A copy of the document obtained by Reuters and CNN shows that a new Department of Justice memo outlines the Trump administration's plans to "prosecute state and