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

A woman charged in the fatal shooting of a U.S. Border Patrol agent in Vermont is scheduled to appear in federal court.

A woman from Washington state has been charged in connection with the fatal shooting of a U.S. Border Patrol agent in Vermont ...

Maximilian Snyder, who has been charged with killing a California landlord, applied for a marriage license last year with Teresa Youngblut, who has been charged in connection with the fatal shooting ...

The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives sent an alert to federally licensed firearms dealers a day after the shooting seeking information related to any gun purchases by Michelle ...

We were shocked and saddened,” said one resident of Newport, Vt., of the slaying of the US Border Patrol agent David Maland ...

A U.S. Border Patrol agent was fatally shot on a highway in northern Vermont south of the Canadian border, authorities said.

A Washington state woman has been arrested in connection with the fatal shooting of a U.S. Border Patrol agent in Vermont on ...

Investigators said the guns allegedly used in the killing of a Border Patrol agent in Vermont were purchased in that state.

The fatal encounter occurred around 3:15 p.m. EST Monday on Interstate 91 in Coventry, about 13 miles south of the Canadian ...

A Washington state woman has been charged in the fatal shooting of a U.S. Border Patrol agent in Vermont, which happened days ...

A woman has been arrested in connection with the fatal shooting of US Border Patrol agent earlier this week on a highway in ...