Convicted killer sentenced in Oklahoma inmate drug operation

TULSA, Okla. – A convicted killer already serving life in prison in Oklahoma has been sentenced to an additional 20 years in federal prison for running a drug ring from inside the prison.
Court records show 36-year-old Slint Kenneth Tate was sentenced Tuesday in U.S. District Court in Tulsa after pleading guilty in June to conspiracy to possess with intent to distribute methamphetamine.
Tate admitted in a plea agreement that he used cellphones that were smuggled to him in prison to run the