ROQUE BLUFFS — Authorities have arrested three people in Roque Bluffs on prescription drug trafficking and possession charges.

Deputies from the Washington County Sheriff’s office executed a search warrant Wednesday at a residence.

They arrested the homeowner, 47-year-old Randy Preston , on charges of trafficking oxycodone and cultivation of marijuana. Authorities said they found 34 plants.

Others arrested were 50-year-old Steven Barnard of Marshfield on an aggravated trafficking of oxycodone charge, and 30-year-old Dawn Crocker of Roque Bluffs on charges of furnishing of oxycodone and possession.