COVENTRY, Vt. (TNND) — A 21-year-old Washington state woman has been arrested in connection to the fatal shooting of a U.S. Border Patrol agent in Vermont, according to the FBI. Teresa Youngblut was charged with assault on a federal law enforcement officer in Monday's killing of 44-year-old David "Chris" Maland.

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.

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.