Pennsylvania state police say the gun used in the Vermont shooting was purchased by a person of interest in the deaths of an elderly couple in Delaware County

Prosecutors are arguing why a Washington state woman should remain jailed in connection with the death of a U.S. Border Patrol agent

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.

Teresa Youngblut was ordered held without bail in connection with the death of U.S. Border Patrol agent David Maland in a case that has grown to encompass killings in multiple states.

Police records show that law enforcement officials are searching for 32-year-old woman with ties to Vermont related to the purchase of the firearms allegedly used in the killing of Border Patrol agent David Maland.

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.

Prosecutors say the Washington state woman charged in the killing of a Border Patrol agent in Vermont was in contact with homicide suspect.

Federal prosecutors said in a court filing that the investigation into a Border Patrol agent's shooting death has revealed a connection to Delaware County, Pa.

A woman facing charges in a Vermont shootout that killed a U.S. Border Patrol agent and also left her companion dead was linked through a marriage license request to a man accused of murder.

By Marissa Tansino Click here for updates on this story MANCHESTER, New Hampshire (WMUR) -- Investigators said the guns allegedly

Police in Vermont and across the region 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.