Murder on the inside : the true story of the deadly riot at Kingston Penitentiary
"On April 14, 1971, a handful of prisoners attacked the guards at Kingston Penitentiary and seized control. The inmates held the guards hostage for four intense days, making headlines around the world and drawing international attention to the dehumanizing realities of incarceration when several inmates appeared on camera and described the overcrowding, inadequate rehabilitation programs, harsh punishment, and extreme isolation they endured. As n...