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 0:23 Skeleton sculpture in Cambridge honors Dia De Los Muertos 0:57 Thousands participate in Greater Boston Walk to End Alzheimer's 2:48 Forecast: Brush fire danger persists, Halloween could be near 80 degrees 0:38 Brush fire burns in Middleton 2:05 Will Newbury's Pink House be spared demolition?