UPDATE: 5:15 p.m. – Police have said there did not appear to be any serious injuries in this afternoon's accident on Route 347.
ORIGINAL STORY: An accident involving an overturned car in Stony Brook on Tuesday afternoon closed two lanes of traffic and caused heavy westbound delays on Route 347.
As of 2:55 p.m., police were unable to confirm whether anyone was seriously injured in the accident. It was unclear what caused the accident.
Stay tuned to Three Village Patch for more information on this story as it becomes available.