A State Department Foreign Service Officer unleashed a deadly stabbing attack on a Virginia highway Sunday afternoon, killing one woman and his own dog while critically wounding three others in what authorities describe as a road rage incident gone horrifically wrong.

Highway Violence Leaves Multiple Victims

The violent rampage erupted around 1:20 p.m. on the southbound Capital Beltway Interstate 495, approximately 15 miles outside Washington, DC. The McLean resident allegedly began stabbing occupants of another vehicle involved in a car crash on the highway. Authorities identified four victims—ages 36, 37, 40, and 39-year-old Adams—none of whom had any prior connection to the attacker. The suspect also fatally stabbed his own dog during the frenzy, police confirmed.

FOREIGN SERVICE OFFICER SUSPECT in LETHAL ROAD RAGE INCIDENT

Jared Llamado killed a woman and a dog, and injured multiple other women, in a road rage incident outside Washington, DC

Llamado was shot and killed by a Virginia State trooper pic.twitter.com/342u8dLzxt

— RT (@RT_com) March 3, 2026

A Virginia State Police trooper responding to the scene opened fire in self-defense, striking the blade-wielding suspect twice in the chest. Emergency responders transported all five individuals to area hospitals with critical injuries. Adams and her alleged attacker later died from their wounds. The three surviving victims remain hospitalized with serious injuries. Police shut down portions of the highway during their investigation and confirmed the suspect acted alone.

Federal Employee Behind Deadly Attack

The State Department confirmed the suspect worked as a Foreign Service Officer, though officials have not disclosed his specific duties or security clearance level. The trooper who fired the fatal shots suffered no injuries and has been placed on standard administrative leave pending the outcome of the investigation. Fairfax County police emphasized that the stabbings are not believed to be terrorism-related, characterizing the incident as an isolated act of extreme road rage.

Questions About Federal Screening

The incident raises serious concerns about psychological screening and security protocols for federal employees with high-level access. Foreign Service Officers undergo extensive background checks and security clearances to represent American interests abroad. How a federal employee entrusted with diplomatic responsibilities could allegedly commit such a violent act on American soil will likely prompt congressional scrutiny of State Department vetting procedures. Officials extended condolences to all families affected by the tragedy while the investigation continues into what triggered the deadly outburst.