As the sprawling investigation unfolds, here’s an overview of the key figures involved and their alleged connections.

Here are four new details emerging in the bizarre and tragic shooting of U.S. Border Patrol Agent David "Chris" Maland in ...

According to reports, there were no injuries in the incident near Fronton Island, an uninhabited island in Starr County, ...

A group of suspected Mexican cartel members fired shots at U.S. Border Patrol agents on Monday afternoon as a group of ...

U.S. Customs and Border Protection announced Monday that officers confiscated more than $1.4 million worth of cocaine in two ...

The FBI announced the arrest of a suspect Friday in the killing of U.S. Border Patrol Agent David "Chris" Maland near the ...

A 21-year-old Washington state woman was arrested Friday for allegedly shooting a US Border Patrol agent to death in Vermont ...

A Border Patrol agent pats down one of four men after the group crossed the border illegally through a gap in two walls ...

Migrants who waited months to cross the U.S. border with Mexico learned their CBP One appointments had been canceled moments ...

As countless asylum hearing appointments were canceled Monday, those who had already trekked across the McAllen-Hidalgo ...

Trump administration officials minutes after the new president took office on Monday shut down a mobile app for migrants to ...

During the inauguration of Donald Trump as the 47th President of the United States, the CBP One mobile application, a tool ...