The main factor that triggers him to behave this way was his mother. As his mother keeps embarrassed him since he was a kid and being separated from his sisters. It triggers his hate toward women, it might be the reason why his victims were all female. Kemper was diagnosed with paranoid schizophrenia when he was young. The symptoms of paranoid schizophrenia including delusions, hallucinations, and disorganized behaviors (healthline.com, 2017). The cause of having paranoid schizophrenia including childhood abuse, separation or loss of a parent at a young age, etc. (healthline.com, 2017). Kemper states he experienced hallucinations when he was murdering his victims, he might experiencing delusion toward women as they are going to hurt him, and
