January 26, 2014 3:58 am Understanding the motives of the Boston Marathon bombing Kevin Ryan talks about what will need to be understood when investigating Dzhokhar Tsarnaev’s motive US & World Videos 2:07 Same-sex marriage: Cambridge marks 20 years since the first in Mass. 2:59 How corporate America is prioritizing DEI investments 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:54 Man drives into ocean during Oak Bluffs police chase 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more