Serial Killers

Nurses are trained to save lives. But this nurse killed. Charles Cullen overdosed his elderly patients on digoxin and insulin, passing off over 40 deaths as natural before authorities finally got involved. Greg and Vanessa examine how Cullen’s depression, feelings of victimhood and drug abuse led him to abuse drugs on others.  Learn more about your ad choices. Visit podcastchoices.com/adchoices