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

The border shooting occurred about 10 p.m. when Border Patrol agents from the Clint station came under fire south of San ...

New details regarding the fatal shooting of Minnesota-born U.S. Border Patrol agent David Maland have been revealed in court.

Prosecutors are arguing why a Washington state woman should remain jailed in connection with the death of a U.S. Border Patrol agent.

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

The gun used in the shooting death of a Delaware County couple was used in connection with the line-of-duty shooting death of a border patrol agent in Vermont, officials said.

Federal prosecutors said in a court filing that the investigation into a Border Patrol agent's shooting death has revealed a ...

MANCHESTER, New Hampshire ( WMUR) -- Investigators said the guns allegedly used in the killing of a Border Patrol agent in ...

Police records show that law enforcement officials are searching for 32-year-old woman with ties to Vermont related to the purchase of the firearms allegedly used in the killing of Border Patrol agent ...

A woman facing charges in a Vermont shootout that killed a U.S. Border Patrol agent and also left her companion dead was linked through a marriage license request to a man accused of murder.

The suspects charged in connection with two killings have been linked to a fringe group known as the "Zizians." ...