Control Killers Most Evil : Season 3 Episode 2
TV-14 Investigation Discovery 44m
Aired: December 14th, 2014 @ 10:00 PM EST on Investigation Discovery
Control freaks seek to gain power through murder. Ronald Gene Simmons was a mass murderer who killed 16 people. Richard Angelo was a nurse who poisoned patients to save them. Billie Wayne Coble was a domineering father, and murderer.
