Massachusetts August 8, 2018 4:46 pm 6 Hurt After Explosion at Acton Business There were multiple injuries after an explosion and a fire at a manufacturing facility in Acton, Massachusetts. US & World Videos 2:40 Cambridge bans right turns on red lights 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:20 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