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License to Kill Bonus: Investigating Serial Killer Nurse's Aide Donald Harvey

Pat Minarcin, a former news anchor, remembers investigating nurse's aide and serial killer Donald Harvey, who would ultimately admit to killing 37 people. Harvey used a variety of methods to kill his victims, including asphyxiation, turning off their respirators, injecting air into their veins, and poisoning them with arsenic, cyanide, and rat poison.