In 2002, an American computer genius suddenly went mad overnight, smashed his own computer, and tried to kill the family members who came to check on him.
His father had served in the military, so he easily subdued the reclusive man and called an ambulance to take him to the hospital.
During this time, he kept shouting, "Kill me, kill me," "I saw the devil," "I have been cursed," and similar things, attracting all the neighbors to watch.
After being sent to the hospital, he was diagnosed with a mental illness and became extremely aggressive, so his family had no choice but to send him to a psychiatric hospital.
During his treatment, he had several lucid moments when he would loudly beg the medical staff to kill him and attempted suicide multiple times but was stopped each time.
Two months later, he killed all the medical staff in the psychiatric hospital overnight and then stabbed himself in the heart.