The Wabash County States Attorneys Office has announced that a Richland County man has been sentenced to prison in Wabash County Circuit Court. 38 year old Nathan Jackson of Olney was charged in September of 2018 with Possession of Methamphetamine, a Class 3 Illinois felony. He was placed on two years of probation but ended up violating that probation in November of this year. As a result, Jackson was given a sentence of 3 years and 6 months with the Illinois Department of Corrections and will be on mandatory supervised release for one year after getting out of prison.