38. Your Nurse is a Serial Killer

38. Your Nurse is a Serial Killer  Charles was a skilled nurse. He was also a serial killer. In over 16 years as a nurse, he was fired or asked to resign from 5 of the 10 hospitals he worked at. By the time Charles was caught, he had killed at least 29 patients by injecting them with fatal doses of insulin or digoxin. Some believe the number is as high as 400. In this episode, I speak with Joni Johnston.

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Joni Johnston is a clinical and forensic psychologist, private investigator, and crime writer. For over twenty-five years, she has worked with offenders and victims in prisons, courts, and hospitals. Joni writes a blog for Psychology Today; she hosts and produces the YouTube channel Unmasking a Murderer and has been interviewed on numerous true crime shows, podcasts, and documentaries. She is also an adjunct professor in Alliant University’s Psychology, Public Policy, and Law Program and a volunteer with the Cold Case Founda