An Otley man is scheduled to appear in court on a drug-related charge following an investigation that was opened after a traffic stop in December of 2009. The Prairie City Police Department has charged 22-year-old Brent Michael Vriezelaar with 1st Offense Operating While Intoxicated, after lab tests proved he had marijuana in his system when he was stopped for a traffic violation on December 15th, 2009. Vriezelaar was also charged with Possession of Drug Paraphernalia on the date of the incident.