BOULDER COUNTY, Colo. (KDVR) — A 23-year-old man has been arrested for selling cocaine, MDMA, and marijuana to teens.

During a 9-month investigation, Longmont police revealed that Mario Moreno-Perez sold drugs to people under 21 years old, with some of them being as young as 15 years old.

Longmont police said Moreno-Perez is suspected of selling over 27.15 ounces of cocaine, 48 grams of MDMA, 612 grams of marijuana concentrates, and 49 ounces of marijuana buds.

Police said Moreno-Perez is currently being held on a $50,000 bond in the Boulder County Jail.