A United States Border Agent was shot and killed during a traffic stop in Vermont near the Northern border, Fox News has confirmed.

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.

The woman accused of killing U.S. Border Agent David Maland allegedly used a gun bought by someone who was a person of interest in a double murder, prosecutors said.

A United States Border Patrol agent was gunned down during a traffic stop in Vermont near the Canadian border, officials have confirmed. It happened around 3:15 p.m. Monday on Interstate 91 in Coventry, 20 miles from the Northern border, according to the Department of Homeland Security.

The FBI said Friday that it arrested a Washington state woman in the fatal shooting of a U.S. Border Patrol agent in Vermont this week and identified the German man who was killed.

Law enforcement agencies in several states are reportedly searching for a woman believed to have supplied guns used in the fatal shooting of a Border Patrol agent last week.

A U.S. Border Patrol agent was fatally shot Monday afternoon in Vermont, state police said. Federal authorities are investigating.

A United States Border Patrol agent was shot and killed in Vermont on Monday, according to The Department of Homeland Security.

A criminal complaint filed in federal court accuses Teresa Youngblut of assault as Agent David Maland's casket brought to Colonie for flight home to Minnesota.

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

Noem touched down at a small airport in the Northeast Kingdom in the same town where a border patrol agent was killed last week.