January 16, 2014 12:58 pm Police investigating death of Boston high school student Police found 16-year-old Jailson Semedo Mascarenhas suffering from life-threatening injury at Codman Academy; he was announced dead at Boston Childrens Hospital 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
