Abimael Guzman, the founder of the Peruvian rebel group Shining Path, known as 'Sendero Luminoso' in Spanish, died in prison on Saturday, according to the country's National Penitentiary Institute. He was 86.
source https://www.cnn.com/2021/09/11/americas/abimael-guzman-peru-shining-path-dead-intl/index.html