USA: Life in a High Security Prison

เนื้อหาเบื้องต้น

In the United States, there are more than 2 million people behind bars. That's more than anywhere else in the world. The Anamosa State Penitentiary, granted us exceptional, round-the-clock access. Here, three quarters of the prisoners have been convicted of violent crimes and serve an average of 27 years. How is the prison managed?