What happens in Iran's prisons. A few readers have passed along this 60 Minutes segment from a few months back in which Anderson Cooper interviews an Iranian dissident who managed to escape from prison in Iran. It's quite powerful -- and a reminder of what some of the demonstrators may be experiencing right now:

Ahmad Batebi tells CNN's Anderson Cooper, in his 1st U.S. television interview how he was tortured for 8 years in an Iranian prison and how he managed to escape.