The Murders at Starved Rock (2021 - 2021)

The main character of the documentary series "The Murders at Starved Rock" is Chester Veger, an elderly resident of Illinois. In 1960, he was sent to prison for the murder of three women. According to the police, he was the one who tied the victims with a rope stolen from his workplace. The fact that the man had previous run-ins with the law became an aggravating circumstance. However, after 60 years, Chester unexpectedly manages to prove his innocence and be released. Who is the victim and who is the villain in this story?