Federal agents are investigating after a US Border Patrol agent was shot and killed Monday afternoon on the highway in Vermont.

Court paperwork has revealed the names of the suspects in the deadly shooting of a Border Patrol agent in Vermont.WCAX News first broke the news Monday after Agent David Maland was killed in the line of duty during a traffic stop on Interstate 91 in Coventry.

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.

A Washington state woman faces two felony charges stemming from the investigation into the death of Agent David C. Maland on Monday. She has not directly been charged with Maland’s killing.

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

SPRINGFIELD — City police and the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives made a dent in the Springfield-Vermont drug and gun pipeline after a joint investigation, law enforcement officials say.

"We had Border Patrol, I bet they had over 100 cars just from them," said Mike Kamerling, a Vermont State Police sergeant. "And then you had state police from both Vermont and New York and virtually every other law enforcement agency in the region.

A 21-year-old woman was arrested Friday for allegedly shooting a US Border Patrol agent to death in Vermont on Monday, according to authorities and legal filings.

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

A lengthy gun and drug trafficking investigation by local and federal authorities has led to several arrests. Springfield Police spokesperson Ryan Walsh said that Springfield Police, along with the ATF,

Fallen Border Patrol agent David "Chris" Maland was honored Thursday with a procession attended by hundreds of law enforcement officers.