July 19, 2015 5:50 pm Boston Police Work to Strengthen Bond With Public A family appreciation celebration at Harambee Park in Dorchester was a chance for the department to change citizens’ perceptions. US & World Videos 2:08 Tension grows over campus protests in Boston 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:33 Massive fire destroys Randolph apartment building 2:50 Rally held in Boston in support of Jewish college students 2:39 MIT president calls for shutdown of student encampments