Investigators have outlined the deaths and injuries, but the cause of the escalation remains unresolved.
ANNANDALE, Va. — Investigators have established the broad outline of the March 1 Beltway stabbing in Fairfax County: a crash happened, four women were stabbed, one of them died, and the suspect was later shot by a state trooper. What they have not yet explained is why it happened.
That open question sits at the center of a case that jolted one of the Washington area’s busiest roads and left a trail of grief, shock and official review. Police say Jared Llamado, 32, of McLean, attacked women he did not know after a crash on southbound Interstate 495 near Exit 52. Michele Adams, 39, of Fairfax, died from her injuries. Dana Bonnell, 36, Mary C. Flood, 37, and Heather Miller, 40, were hospitalized with serious injuries. A dog also died. Beyond that, the public record is still thin on motive and sequence.
What is known comes in pieces from police updates and witness accounts. Virginia State Police said the incident was reported around 1:15 p.m. to 1:20 p.m. as a road rage call on the Capital Beltway near Little River Turnpike and Gallows Road. Police believe the stabbing followed a crash. Local witness accounts add texture but not a complete explanation. A mother and daughter told NBC Washington that Llamado sideswiped their SUV and appeared intent on another car ahead of them. They said he kept weaving through traffic as if following that vehicle. After the cars stopped, they said, he got out and began stabbing the women in the other car.
Several details narrow the field of possibilities. Police said none of the women attacked were riding in Llamado’s vehicle, and investigators do not believe he knew them before the incident. Authorities also said the case is not believed to be terrorism-related. Those findings suggest the violence was neither a domestic dispute nor a planned ideological attack, at least based on what police have disclosed so far. But they do not answer the immediate question of what happened between the collision and the stabbing, or why the confrontation focused on that vehicle rather than others on the road.
There is also a second unresolved sequence: the shooting that ended the attack. State police said a trooper dispatched at about 1:17 p.m. reached the scene and was confronted by Llamado, who still had a knife. The trooper then fired in self-defense, police said. Llamado was taken to a hospital and later died. The trooper was not hurt and has been placed on administrative leave while investigators review the shooting. Police have not released body-camera details, distance estimates, the number of shots fired or a more precise second-by-second timeline of the confrontation, all of which could become key facts if the agency later issues a fuller report.
The known context has widened public interest in the case. The attack happened on the Capital Beltway, where a Sunday afternoon closure backed traffic up for miles and drew intense local coverage. Medevac helicopters landed along the highway as first responders worked the scene. Graphic video and images circulated online, though at least one local outlet said it would not air unverified or excessively disturbing footage. The State Department separately confirmed that Llamado was a Foreign Service officer and said it was aware of the incident and offered condolences. That detail raised the story’s profile, even though officials have not indicated any connection between his job and the attack.
What comes next is more procedural than dramatic but likely more revealing. Investigators will continue the crash reconstruction, collect and compare witness accounts, review any video and complete the officer-involved shooting inquiry. Because the suspect died, the usual path of arrest, charging and court filings will not supply a public fact record in the way a prosecution often does. Instead, the clearest answers may come from police summaries, forensic results and any later agency findings that explain how a highway crash turned into a fatal attack on strangers.
Author note: Last updated March 31, 2026.