Following an investigation by Camdenton Police on March 15th two lake area residents were arrested on drug charges. After responding for a disturbance in the 100 block of Tonka Street police found marijuana, prescription pills, drug paraphernalia and a substance that tested positive as methamphetamine when searching a car at the scene. David Knox, 26, of Camdenton is charged with felony possession of a controlled substance. Tiffany Atterberry, 22, of Linn Creek is charged with felony possession of controlled substance, misdemeanor possession of marijuana and unlawful use of drug paraphernalia. No further information is available at this time.