"Hero" bar manager died trying to stop mass shooter with knife, dad says
"He picked up a butcher knife and went after the gunman to try and stop from killing other people," Joseph Walker's father said, "and that's when he shot my son to death."
"He picked up a butcher knife and went after the gunman to try and stop from killing other people," Joseph Walker's father said, "and that's when he shot my son to death."