Massachusetts March 31, 2021 5:23 pm Man Found Not Guilty in Deadly Library Stabbing A man charged in a deadly 2018 stabbing at the Winchester Public Library has been found not guilty by reason of insanity. US & World Videos 0:26 Man arrested in shooting deaths of dad, stepmom and stepbrother 3:42 Forecast: Rain, coastal flooding expected this weekend 0:21 Massachusetts leaders celebrate Hispanic heritage in Boston 3:45 Milagros para Niños at Boston Children's Hospital 2:05 Chaos in Canton: Tensions run high at police audit meeting