Richard Piña, 69, with customer Augustin Bustos at Rich's Den barbershop in Calumet City, Ill. Piña, who retired from the Chicago police force 12 years ago, works at his shop four or five hours a day.
Beth Rooney for NPR
Protesters rally on the steps of the Jefferson County Courthouse in January in Steubenville, Ohio, over a rape case involving local high school football players.
Thomas Ondrey/The Plain Dealer/Landov
Annie Dookan, a former Massachusetts crime lab chemist, is accused of falsifying evidence in as many as 34,000 cases. The state's criminal justice system is now reeling as former defendants are challenging their convictions and hundreds have already been released.