October 25, 2023 11:15 pm Former ATF agent sheds light on Maine mass shooting investigation Scott Sweetow, a former agent with the Bureau of Alcohol, Tobacco, Firearms and Explosives, talks about the shooting that killed 22 people in Lewiston, Maine. US & World Videos 2:32 Lynn Woods Reservation brush fire grows 2:43 Teacher strikes continue over contract negotiations in three Mass. towns 1:01 Waltham home destroyed in fire 2:17 Massive brush fire continues to burn in Lynn 0:46 Moulton responds to backlash over comments about trans athletes