(KTEN) — Over the past two weeks, a KTEN News investigation has examined the circumstances surrounding the alleged murder of inmate Christopher Smith at the Mack Alford Correctional Center in Stringtown, Oklahoma. For state Rep. Justin Humphrey (R-District 19), it's the latest example of a system in crisis. Now, for the first time since our investigation began, Oklahoma Department of Corrections officials are responding to the criticism.