Michael Carneal, who at 14 years old, killed three students and injured five at his high school in Kentucky in 1997. He said he still hears devilish voices in his head.
Parole for Kentucky school shooter scares former student wtvq.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wtvq.com Daily Mail and Mail on Sunday newspapers.