Boston July 26, 2017 12:25 pm Cause of Dorchester Fire Revealed Authorities have determined the cause of a 6-alarm blaze that tore through an apartment complex that was under construction in Boston’s Dorchester neighborhood. US & World Videos 2:11 Pro-Palestinian protests continue at local colleges 2:03 Man shot by police in Raynham pointed gun at officers, bodycam footage shows 2:10 Celtics crush Heat in Game 5 to advance in NBA playoffs 3:51 Lawrence fire officials say illegal apartments are a safety concern 0:24 Police arrest man in Dorchester shooting that injured 5, including 2 kids