Crash involving tractor-trailer spurs early morning lane closures on I-95

An overnight crash involving a tractor-trailer and another vehicle caused hours of lane closures on I-95.
The crash happened near Exit 22 northbound in Fairfield just after midnight.
There's no information yet on how many people were injured or what caused the crash. Police did say that the people involved suffered serious injuries.
Traffic is once again moving following seven hours of lane closures.