Episode 53: Pedro López.
Pedro López, also known as "The Monster of the Andes," was a Colombian serial killer who is believed to have murdered over 300 young women and girls between 1962 and 1980. He is considered one of the most prolific serial killers in history. López was captured in 1980 and confessed to his crimes, but he was only convicted of 110 murders. He was sentenced to 16 years in prison, but he was released in 1991. In 1994, he was arrested again for raping a young girl, and he was sentenced to eight years in prison. However, he escaped from prison in 1997 and has not been seen since.