A call about suspicious behavior led to the arrest of a North Vernon man on drug charges Wednesday afternoon. North Vernon Police say that officers were called to do a welfare check on Main Street at about 4:30 p.m. Police say they pulled over a vehicle that was related to this call. During the stop, K9 Heros was dispatched and was alerted to the odor of drugs. A search allegedly uncovered a marijuana cigarette and a corner cut bag. Police arrested 26-year-old Ryan Brooks on preliminary charges of Possession of Marijuana and Possession of Paraphernalia. His bond was set at $905.