LifeStar transported one person to the hospital after a crash on Route 6 in Brooklyn on Monday morning.
State police said Route 6 was closed near Prince Hill Road. It has since reopened.
According to the state Department of Transportation, two vehicles were involved in the crash that happened around 6:30 a.m.
Authorities did not release details about how many people may be injured or the severity of their injuries.
Police said one person was transported to the hospital by LifeStar.
The Connecticut State Police Collision Analysis Reconstruction Squad has been called to the scene and is investigating the crash.