The recent murder of an 82-year-old Vallejo man may be connected to the murder of a border patrol agent in Vermont and a double homicide in Pennsylvania.

Police are looking for a person believed to have purchased the handguns used by two people involved in the shooting death of U.S. Border Patrol agent David "Chris" Maland earlier this month in northern Vermont.

A Washington state woman was ordered held without bail Thursday in connection with the death of a U.S. Border Patrol agent in Vermont.

The killings of a Border Patrol agent in Vermont last week, a state’s witness in California, and a pair of senior citizens in Pennsylvania all appear to be linked to a fringe group of West Coast vegan activists and artificial intelligence theorists.

The suspected killers of U.S. Border Patrol agent David Maland were reportedly part of a vegan, "anarchist" cult whose members have been linked to a series of crimes.

Teresa Youngblut, 21, faces federal firearms charges in the Jan. 20 death of Agent David Maland. She’s accused of opening fire on agents during a traffic stop in northern Vermont, sparking a shootout that also left her companion, Felix Bauckholt, dead.

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.

Mike Calabrese, drummer and founding member of Lake Street Dive, is no stranger to the Green Mountain State. Originally from Pennsylvania, Calabrese now calls the Upper Valley his home, where

A Washington state woman has been ordered held without bail in connection with the death of a U.S. Border Patrol agent in Vermont.

The gun used in the shooting death of a Delaware County couple was used in connection with the line-of-duty shooting death of a border patrol agent in Vermont, officials said.

Authorities are conducting a manhunt for a 32-year-old woman suspected of buying the handguns used in the killing of a Vermont Border Patrol agent last week. Police are searching for Michelle J. Zajko,