"We had Border Patrol, I bet they had over 100 cars just from them," said Mike Kamerling, a Vermont State Police sergeant. "And then you had state police from both Vermont and New York and virtually every other law enforcement agency in the region.

An investigation was underway on Tuesday near the United States’ border with Canada, where an agent was fatally shot “in the line of duty,” authorities said

An AP-NORC poll finds many U.S. adults support the idea of beefing up security at the southern border and undertaking some deportations.

More is coming, but many directives will take time to be implemented or will face political, legal or practical obstacles.

Texas' senior U.S. senator says he expects Trump to move swiftly on border matters once he resumes office next week.

In Manitoba, along the longest undefended border in the world, Canadians push back against Trump’s allegations of an “invasion” of migrants and drugs.

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

The Trump administration is reportedly eyeing Chicago as an initial target for mass deportations, expected to begin as soon as Tuesday, though it has yet to materialize.

President Donald Trump has already inundated the country’s immigration system with enough changes to create immediate impacts along the border and across American cities.

A federal judge temporarily blocked President Donald Trump’s executive order ending the constitutional guarantee of birthright citizenship.

In the first 48 hours of his second administration, President Trump’s string of executive orders on the border crisis began to turn the tide on illegal immigration.