VMS September 17, 2019 6:00 pm Probe Begins After Maine Explosion Kills Fire Capt. Investigators from the Maine Fire Marshal’s Office and the ATF began processing the scene to pinpoint the source of the explosion as the man it killed was honored with a procession. US & World Videos 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists