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Details About the Nurse Who Killed Michelle Welch

Originally aired on 10/02/2018

Genealogist CeCe Moore reveals the disturbing background she found on Gary Hartman, the nurse who killed twelve-year-old Michelle Welch. Find out how CeCe taught herself to put her remarkable detective work to good use.

Guests: Dr. Sanjay Gupta , Mara Schiavocampo , Tod Cooperman , Cece Moore , Barbara Welch , Nicole Welch