Authorities say a U.S. Border Patrol agent was fatally shot Monday afternoon while conducting a traffic stop on Interstate 91.

An investigation was underway on Tuesday near the United States’ border with Canada, where an agent was fatally shot “in the line of duty,” authorities said

A Customs and Border Protection source has identified the Border Patrol agent shot and killed during a traffic stop Monday as David Maland, 44.

A U.S. Border Patrol agent was fatally shot during a traffic stop near the Canadian border on Monday, according to officials.

A section of Interstate 91 in Vermont was closed Monday after Vermont State Police said a U.S. border patrol agent was shot.

Agent David “Chris” Maland died in a shooting following a traffic stop, the FBI said. A second person killed in the incident was a German national in the country on a current visa, authorities said.

One suspect is dead and another is in custody after a U.S. Border Patrol agent was fatally shot in the line of duty in northern Vermont on Monday afternoon, federal authorities confirmed.

Governor Phil Scott identified David Maland as the fallen officer, extending his “heartfelt condolences to Agent Maland’s family, friends, and colleagues."

Connecticut man stole a fire truck and impersonated police on I-91, later arrested by Massachusetts State Police.

A Connecticut man was arrested after he used a stolen fire department pickup truck to pull over drivers on Interstate 91 in Western Massachusetts early Saturday, according to the Massachusetts State Police.

Authorities on Tuesday are investigating the fatal shooting of a U.S. Border Patrol agent near Canada that also left a suspect dead and another injured.

The FBI has released the name of a U.S. Border Patrol agent killed in Vermont during a traffic stop. It happened around 3:15 p.m. on Monday. Agent David “Chris” Maland stopped a vehicle on Interstate 91 in the town of Coventry.