Boston Marathon April 15, 2019 3:15 pm Moment of Silence Held on 6th Anniversary of Marathon Bombings A moment of silence and bell ringing was held Monday, the sixth anniversary of the Boston Marathon bombings. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger