Richard Chase is the definition of a monster. He is known as a disorganized spree killer. The FBI's BSU studied him due to the horrendous nature of his crimes. Richard specializes in drinking the blood and eating the organs of his victims. This episode is extremely graphic.

Sources:

Richard Chase | Murderpedia, the encyclopedia of murderers

https://podcasts.apple.com/us/podcast/207-the-vampire-of-sacramento-serial-killer-richard-chase/id1156343076?i=1000489692361