OKLAHOMA CITY – Opened in 1991, the Oklahoma County Jail has housed a million inmates. And, they have taken a major toll on the building. “In between the walls was supposed to be concrete,” said Jail Spokesman Mark Opgrande. “They didn’t do that. So, you can get through to the other side.” Inmates have chipped away at the walls, disassembled furniture and torn down hundreds of lights. The sheriff is taking advantage of an unusually small jail population to make […] ...