UPDATE: Bicyclist identified as BC grad student .
A woman in her late 20s died Friday night after a collision on Huntington Avenue at Forsyth Street around 10:30 p.m. Boston Police report  an MBTA bus was apparently involved but that investigators have yet to determine a cause.
Boston and MBTA police initially had some trouble locating the bus that might have been involved; by early morning, however, detectives were going over the bus at the Forest Hills bus yard.
- Fenway 
- The T