Teresa Youngblut is part of a cultlike group known as Zizians that has been connected to six killings in three states.

Teresa Youngblut is alleged to have taken part in a shooting in which a US border agent was killed in Vermont.

In a significant development, the FBI announced the arrest of Teresa Youngblut, charged in the fatal shooting of US Border Patrol Agent David Maland in Vermont. The incident occurred after a ...

Teresa Youngblut, 21, allegedly opened fire at Border Patrol officer David Maland, 44, when he stopped her and a friend, Felix Bauckholt, Monday on Interstate 91 in Coventry, according to the FBI.

A U.S. Border Patrol agent has died, along with another person, in a shooting on I-91 in Vermont south of Canada, while a third person is in custody, the FBI says.

Authorities on Tuesday were investigating a fatal shooting of a U.S. Border Patrol agent that also left a suspect dead and another injured on a Vermont highway near Canada, authorities said.