A possible serious injury accident is reported in Darien at Route 20 and Harlow Road.
Darien Fire Department and Mercy EMS are being dispatched.
Mercy Flight is available if needed.
UPDATE 10:01 a.m.: Mercy Flight on in-air standby. There may be as many as four people injured. Unknown how many are trapped in vehicles.
UPDATE 10:06 a.m.: First chief on scene reports all occupants out of the vehicle. Only minor injuries. Mercy Flight is cancelled.
UPDATE 11 a.m.: At least one patient being transported to UMMC. Some fire units back in service. Some personnel on scene to help with traffic until vehicles moved.
UPDATE 11:03 a.m.: All units back in service.