CONCORD — On Saturday, July 25, 2026, at approximately 1:00 p.m., Concord police and firefighters responded to Walden Street at Bristers Hill Road following a report of a multi-vehicle crash.
According to Concord Police Chief Thomas Mulcahy and Concord Fire Chief Brian Whitney, first responders arrived to find a two-vehicle crash that left five people injured.
Firefighters and police triaged the five injured individuals at the scene. Two were taken by ambulance to local hospitals, two were flown by Boston MedFlight to regional trauma centers, and the fifth was transported by ambulance to a regional trauma center.
Mutual aid ambulances from Lexington, Sudbury and Acton, along with Pro EMS and Boston MedFlight, assisted with the response. Lincoln police also provided support at the scene.
The crash remains under investigation by Concord police, with assistance from the Massachusetts State Police Collision Analysis and Reconstruction Section.