On Thursday, a grand jury indicted Teresa Youngblut on two counts of using a deadly weapon and discharging that weapon while ...

The woman accused of killing U.S. Border Agent David Maland allegedly used a gun bought by someone who was a person of ...

Michelle J. Zajko, 32, allegedly gave guns to pair accused in Border Patrol agent's shooting death. She's a 'person of ...

US Border Patrol agents and suspected Mexican cartel members traded gunfire near the southern border Monday as a group of ...

Prosecutors said he approached police officers on two occasions, wearing a fake uniform and claiming to be an off-duty agent.

The revelation was included in court documents filed hours before Teresa Youngblut was set to be arraigned in a 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.

The FBI has acknowledged connections with other deaths but has not yet publicly discussed the broader investigation.

Michelle Zajko, 32, supplied the gun that killed US Border Patrol agent David Maland last week — and may be tied to two other homicides in California and Pennsylvania, federal authorities ...

The gun used in the shooting death of a Delaware County couple was used in connection with the line-of-duty shooting death of ...

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

Court filings said Glembin had a silver gun holstered on his right hip, and he was taken into custody wearing a "US Border Patrol" baseball cap, green tactical vest with a border patrol patch ...