Here are four new details emerging in the bizarre and tragic shooting of U.S. Border Patrol Agent David "Chris" Maland in Vermont on Inauguration Day, including the killers' link to a "violent transgender commune.

The FBI announced the arrest of a suspect Friday in the killing of U.S. Border Patrol Agent David "Chris" Maland near the Vermont-Canada border.

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

Officials said the agent was shot on Interstate 91, which was closed for several hours near the border with Canada.

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

BURLINGTON, Vt. — A 21-year-old woman accused of shooting a US Border Patrol agent to death in Vermont last week may be linked to suspects in three out of state homicides, federal prosecutors alleged Monday.

A German national suspect on a legal visa allegedly killed a United States Border Agent during a traffic stop in Vermont near the Northern border on Monday.

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

Federal prosecutors say a Washington state woman charged in connection with the fatal shooting of U.S. border patrol agent in Vermont had been in frequent contact with someone whom authorities have li

Police are searching for a 32-year-old woman suspected of purchasing the semiautomatic handguns used by two people involved in the shooting death of a U.S. Border Patrol agent last week in northern Vermont.

The weapon that killed Agent David Maland last week in northern Vermont was bought by a person of interest in a double murder two years ago in Chester Heights, state police say.