Illinois is considering replacing prison guards with cameras in towers, potentially saving $4 million a year.
Illinois is considering replacing prison guards with cameras in towers, potentially saving $4 million a year. Rich Pedroncelli AP
Illinois is considering replacing prison guards with cameras in towers, potentially saving $4 million a year. Rich Pedroncelli AP

All along the watchtower, cameras kept the view

March 26, 2017 7:00 PM