September 19, 2018 2:31 pm Authorities Investigate Road Rage, Stabbing Scene in Watertown One person has been killed and another stabbed following a pedestrian crash and ensuing road rage incident in Watertown, Massachusetts on Wednesday. US & World Videos 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:20 Police activity in Bridgewater connected to investigation 1:41 Karen Read trial Day 7: Canton police officers continue to testify 1:57 Tensions escalate as protests across Mass. colleges continue 2:36 Celtics blow out Cavs in Game 1