April 15, 2014 1:29 pm Boston mayor on Michael Kennedy: Loss of such ‘courageous' man leaves void ‘impossible to fill' Boston Mayor Marty Walsh spoke at funeral service for fallen Boston firefighter Michael Kennedy US & World Videos 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more 2:31 Mike Gorman retires as voice of the Celtics 1:27 Ex-Holyoke city councilor facing child sex abuse charges appears to join Russian military 1:21 Dana-Farber Cancer Institute retracts 7 studies