A Richland County man was sentenced to prison here in Lawrence County Circuit Court (LCCC) this week. States Attorney Michael Strange announced that Friday, 25 year old Trytton Jarvis of Olney pled guilty to a Class 3 Illinois felony charge of Unlawful Possession of Methamphetamine. He was given a term of 2 1/2 years in the Illinois Department of Corrections. Jarvis must also pay all assessments.