Authorities say they've IDed driver who hit woman in a wheelchair in Cambridge

This just in on the hit-and-run crash that put a 77-year-old woman in the hospital early Sunday:

Middlesex District Attorney Marian Ryan and Cambridge Police Commissioner Robert Haas have announced that they have located the suspect vehicle in connection with a hit-and-run crash involving an individual in a wheelchair early Sunday morning at approximately 4:40 a.m. They have also identified a Somerville resident as the driver of the car. This remains an open and active investigation and no charges have yet been filed.