Woman killed, officer hurt in wrong-way crash on I-91

Authorities say a woman who was driving the wrong way on Interstate 91 was killed in a head-on crash with an off-duty police officer.
Police say it happened just after midnight in New Haven.
The woman was heading south in the northbound lanes on the interstate when the collision happened.
The officer was taken to the hospital with serious injuries.
The identities of those involved have not been released.