Two people were airlifted and three people were taken by ambulance to hospitals Saturday afternoon after a two-car crash in Concord, according to police.Police and firefighters responded to the crash at the intersection of Walden Street and Bristers Hill Road around 1 p.m., police said. Boston MedFlight flew two people to regional trauma centers, an ambulance took one person to a regional trauma center and two people were taken by ambulance to local hospitals.
Summary from source