Exclusive: letters from inside the underground H Unit of Oklahoma state penitentiary allege beatings, vermin, degrading punishment and in many cases no access to a most basic necessity – natural light ...

Some homicides at a prison in Oklahoma led to criminal charges. Some did not. Here's a timeline of the deaths.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. McALESTER, Okla. (AP) — An Oklahoma inmate ...

An Oklahoma prisoner who strangled his cellmate to death over 45 minutes while guards watched has been accused of killing ...