New details regarding the fatal shooting of Minnesota-born U.S. Border Patrol agent David Maland have been revealed in court. The 44-year-old was fatally shot while conducting a traffic stop in Vermont on Jan. 20. He was from the Blue Earth area and graduated from Fairmont High School.

Michelle J. Zajko, 32, allegedly gave guns to pair accused in Border Patrol agent's shooting death. She's a 'person of interest' in her parents' 2023 murder.

MANCHESTER, New Hampshire ( WMUR) -- Investigators said the guns allegedly used in the killing of a Border Patrol agent in Vermont were purchased in that state. Teresa Youngblut is facing two felony charges in connection with agent David Maland's death.

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 Jacqueline Zajko.

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

Associates of woman in Border Patrol agent's shooting death tied to other homicides in Pennsylvania and California.

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

A Washington state woman has been charged in the fatal shooting of a U.S. Border Patrol agent in Vermont, which happened days after authorities began watching her and a German companion who also died in the roadside shootout, the FBI said Friday.

A man accused of murder in California appears to have sought a marriage license with a woman charged in connection with the fatal shooting of a U.S. Border Patrol agent in Vermont

Prosecutors say a Washington state woman charged in connection with the fatal shooting of a U.S. border patrol agent had been in frequent contact with someone whom authorities have linked to homicides in Pennsylvania.