Boston Marathon April 18, 2023 6:15 am Highlights From Marathon Monday in Boston This year’s Boston Marathon had so many memorable moments, as athletes from around the world ran the iconic road race. US & World Videos 2:40 Cambridge bans right turns on red lights 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:57 Tensions escalate as protests across Mass. colleges continue 2:05 MIT students suspended amid pro-Palestinian protests 0:21 Man arrested in Centerville stabbing that sent victim to hospital