Killer Doctor : The True Story of Kathleen Hagen

A True Crime anthology centered around killers in the medical community. This series is headlined by "Killer Doctor" Kathleen Hagen. Hagen was an oddity among murderers as the picture didn't fit. She was a highly successful doctor who landed a chief of staff position in a prestigious hospital. Well-bred and groomed for success, she nonetheless failed in her interpersonal relationships with two failed marriages as well as a strained relationship with both of her parents. Descending into madness, her life slowly unraveled until she lost her mind and murdered her parents while they slept. 
This is her story.