Overview
- Lowell police released photographs Monday of a gray or dark-colored SUV described as a vehicle of interest.
 - The release follows a crash around 11:55 p.m. Thursday in the 700 block of Chelmsford Street in which a woman was struck and later pronounced dead at a hospital.
 - The driver left the scene, and investigators have not announced an arrest.
 - The victim has not been publicly identified as the case remains active.
 - The Accident Reconstruction Unit and Criminal Investigations Bureau are investigating with the Middlesex District Attorney’s Office, and tips can be shared at (978) 937-3200.