Maine March 7, 2024 7:28 am Lewiston shooter's brain showed signs of brain trauma Researchers at Boston University say there is evidence that Lewiston, Maine, mass shooter had traumatic brain injuries. US & World Videos 2:44 Man hit by MBTA bus at Forest Hills Station 2:27 IV fluid shortage postpones some surgeries at Mass General Brigham 1:28 Thousands Run Boston 10K for Women 2:50 Family reeling after man is gunned down in Boston barbershop 0:51 College of the Holy Cross will cover more students' entire tuition