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

The weapon that killed Agent David Maland last week in northern Vermont was bought by a person of interest in a double murder ...

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

AP joined the Border Patrol for six hours in San Diego, the busiest corridor for illegal crossings much of the last year, and ...

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

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

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

Mexico is constructing tents to receive Mexican nationals deported under Trump's mass deportations and provide them with ...

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

Officers say that an unregistered boat was used to traffic undocumented migrants into Orange County through the Dana Point ...

Law enforcement agencies in several states are reportedly searching for a woman believed to have supplied guns used in the ...

A U.S. Border Patrol agent, who was shot and killed Monday during a traffic stop in Vermont, has been identified as David C.