(KMOV)-- A Maryville, Illinois man was arrested on drug charges.
Jeremy Barr, 35, was charged with Unlawful Possession of a Controlled Substance.
Authorities said a deputy was investigating a separate incident when he made contact with Barr at his residence around 9:30 p.m. Friday. Barr had an outstanding warrant for his arrest in Madison County, Illinois.
While the deputy was arresting Barr on the outstanding warrant he was found to be in possession of a substance that tested positive to contain heroin.
Barr is held at the Madison County Jail on a $20,000 bond.