Windsor, CT (July 21, 2026) – Serious injuries were reported following a multi-vehicle crash on Interstate 91 North on Sunday morning, July 19. Emergency crews, including the Connecticut State Police Collision Analysis and Reconstruction Team (CARS), responded to the scene to investigate the collision.
Authorities confirmed that the crash involved multiple vehicles and resulted in serious injuries. No information has been released regarding the number of people involved, the extent of the injuries, or the circumstances leading up to the collision.
The Connecticut State Police CARS unit remained at the scene to document evidence and conduct a detailed investigation. The roadway has since reopened to traffic. The cause of the crash remains under investigation, and additional information is expected to be released as the investigation progresses.
Our thoughts are with those injured, and we wish them a full and speedy recovery.
Why Serious Multi-Vehicle Crashes Require Reconstruction Teams
When a crash results in serious injuries, specialized collision reconstruction units are frequently called to assist with the investigation. These teams use advanced techniques to document the scene, analyze physical evidence, and determine how the collision occurred.
Investigators typically examine skid marks, vehicle damage, debris patterns, roadway conditions, and electronic crash data from the vehicles involved. Witness statements and any available traffic camera footage may also be reviewed to help reconstruct the sequence of events.
Because these investigations require precise measurements and the collection of detailed evidence, affected roadways may remain closed for an extended period before they can safely reopen to traffic.
