MONITEAU COUNTY, Mo. – A Jefferson City man is in custody for a five year old murder in Moniteau County.

Aaron Matthew Irwin, 29, was charged Friday with first degree murder in the death of then 32 year old Cody Thrilwall of Jefferson City. A hunter found Thrilwall’s decomposed body near Enon before his family reported him missing in August of 2014. The family told investigators they had last seen Thrilwall in June of that year.

The Missouri Highway Patrol said the investigation is ongoing.