The horrific massacre committed by a demon disguised as a mentally ill person - the case of Satoshi Uematsu.

A calm face, a perfect plan, the Perpetrator broke into the facility during the night and began to attack residents with knives, killing 19 people and injuring 26 others mercilessly. The Sagamihara Massacre was a horrifying mass murder that occurred in 2016, in Sagamihara, a city in Kanagawa Prefecture that shook Japan to the bone. Welcome back to our channel. Today, we will dive into the case of Satoshi Uematsu, the cold-blooded killer who was excused as mentally ill when he caused the massacre. Is he really mentally ill? Before causing the massacre, he had a clear, careful plan. He even wrote letters to politicians outlining his plans and even sent a letter to the speaker of the lower house of Japan. Take a deep breath and prepare to enter the darkness that consumed Satoshi Uematsu, a man whose name will forever be associated with one of Japan's most horrific crimes. Learn more about your ad choices. Visit megaphone.fm/adchoices