On Tuesday, detectives in Sweetwater County went to a home in Rock Springs looking for 40-year-old Roy Rasmusson, who was wanted on an active arrest warrant. Rasmusson and 48 year old Barbara Knox were found at the residence and Rasmusson was arrested with marijuana and methamphetamine in his possession. More drugs and paraphernalia were found in the home and Knox was also arrested. Rasmusson is charged with possession of marijuana, possession of methamphetamine, and possession of methamphetamine with intent to deliver. Knox faces charges of possession of marijuana and possession of methamphetamine with intent to deliver.