Overview
- The collision was reported around 8:09 a.m. near Commonwealth Avenue and Hereford Street in Back Bay.
- The victim was transported to a local hospital with injuries officials describe as life-threatening.
- Police say the driver left the scene and have not released a vehicle description.
- Investigators have not determined whether the pedestrian was in a crosswalk at the time.
- No arrests have been announced as the investigation continues.