3 killed in Enfield highway wreck

Police say three people have been killed in a one-car rollover crash in Enfield.
According to state police, troopers responded to the accident shortly before 7:30 a.m. Sunday on Interstate 91 southbound in Enfield.
Troopers say a fourth person suffered injuries that are not life-threatening.
None of the victims' names has been released.
AP wires services helped contribute to this report.