The Erie, Pennsylvania, gunman was a "good guy" before he "started going downhill," killing eight people and himself, a friend of a victim said.
https://www.foxnews.com/us/pennsylvania-gunman-killed-8-grandfather-seemed-normal-victim-relatives-say
https://www.foxnews.com/us/pennsylvania-gunman-killed-8-grandfather-seemed-normal-victim-relatives-say