Police are investigating the assault of a woman who was riding an MBTA train last month with her baby.
The MBTA Transit Police shared photos Monday of a person of interest in the incident, which occurred on a Blue Line train on the morning of Oct. 24.
Authorities say a man hit and threatened to kill the woman, who accidentally bumped him with her baby's stroller.
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The attack happened between the Airport and Maverick stops.
Anyone with information is asked to call 617-222-1050.
