**Article:**

In a heartbreaking incident that has rattled the local community, a U.S. Border Patrol agent was shot dead on a highway near the Canadian border in Vermont. The agent, who has been identified as 53-year-old Derek E. Houghton, was investigating suspicious activity when he was ambushed by the gunman, later identified as a German national.

According to authorities, the assailant, whose identity has not been disclosed, engaged in a confrontation that resulted in Houghton sustaining fatal injuries. Responding emergency services were unable to revive him at the scene, sparking an extensive investigation.

Houghton, a 20-year veteran of the Border Patrol, was remembered fondly by colleagues who highlighted his dedication and service to the nation. His family disclosed that he served at the Pentagon during the 9/11 attacks, reflecting a career marked by commitment to protecting national security.

The FBI and local law enforcement are conducting a thorough investigation, including scrutiny of the suspect's background, which reportedly includes multiple run-ins with law enforcement. The community is in shock as tributes pour in for Houghton, who leaves behind a legacy of courage and commitment to duty.

The Department of Homeland Security emphasized its support for Houghton's family and colleagues, reaffirming its relentless pursuit of justice in this tragic event.