OKLAHOMA CITY -- Seven inmates were injured Sunday during a fight at North Fork Correctional Center in Sayre.
The fight took place around 5:10 p.m. in a housing unit.
Four inmates were taken to hospitals in Sayre and Elk City for treatment. None of the injuries were life-threatening, officials said.
The Oklahoma Department of Corrections has put the 2,225-inmate prison on lockdown until further notice.
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