Autumn Klein, 41, was a respected neurologist who lived and worked in Pittsburgh with her husband, Robert Ferrante, 64, a well-known research scientist. She collapsed suddenly in her home on April 17, 2013 and died shortly after. As investigators searched for answers, they uncovered her shocking cause of death and a web of secrets that pointed to someone close to her. What seemed like a tragic and unexpected medical emergency soon turned into a chilling case of deception and betrayal. Who killed Autumn?

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Sources:

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