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 2:29 5 Tufts men's lacrosse players hospitalized 2:39 Highest court in Mass. to hear Karen Read's appeal 2:09 New pancreatic cancer treatment developed at UMass 2:45 ‘Evil twin' Wi-Fi scam 2:35 ACLU calls for federal investigation of trooper's death