On October 30, 2016 at approximately 12:20AM the individual depicted within this video assaulted an MBTA trolley operator without provocation and fled the area. Please contact us if you have any information relative to this investigation or recognize any particular feature and/or other characteristics of the subject depicted. This was a cowardly act and assaults on MBTA employees will NOT be tolerated. Call TPD Detectives at 617-222-1050 or you can text us and remain 100% anonymous at 873873. tpdnews.