A prison in Connecticut is taking cues from Germany, where inmates do yoga and have keys to their cells. "60 Minutes" reported on it in 2016. Subscribe to the "60 Minutes" Channel HERE: http://bit.ly/1S7CLRu Watch Full Episodes of "60 Minutes" HERE: http://cbsn.ws/1Qkjo1F Get more "60 Minutes" from "60 Minutes: Overtime" HERE: http://cbsn.ws/1