Cold Case: The Tylenol Murders

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

• Jeff FlockSelf - Reporter, CNN
• James LewisSelf - Tylenol Murder Suspect
• Michelle RosenSelf - Daughter of Victim
• Tyrone FahnerSelf - Illinois Attorney General
• Mary KellermanSelf - Tylenol Poisoning Victim
• Richard BrzeczekSelf - Superintendent - Chicago Police