A forensic psychologist named Dr. Helen Morrison was the first to dissect Gacy’s brain, in hopes of finding a distinct marker to indicate which people are prone to become serial killers. She only found “a normal brain”. There was no clear signs of anything abnormal, such as tumors or disease. Morrison comments “"What makes a serial killer? After all these years, I still don't know” (Cohen,
A forensic psychologist named Dr. Helen Morrison was the first to dissect Gacy’s brain, in hopes of finding a distinct marker to indicate which people are prone to become serial killers. She only found “a normal brain”. There was no clear signs of anything abnormal, such as tumors or disease. Morrison comments “"What makes a serial killer? After all these years, I still don't know” (Cohen,