A tactical police team conducted a search warrant at an Otley residence early Thursday morning, resulting in four arrests. Christopher Rieley, 31 of Oskaloosa, Dustin Flander, 42 of Otley, and Nicole Piersel, 29 of Otley, were charged with possession of drug paraphernalia. Sheri Matice, 50 of Otley, was charged with possession of methamphetamine and possession of drug paraphernalia. The Marion County Sheriff’s Office, Iowa State Patrol, Pella Police Department and the Mid Iowa Narcotics Enforcement Task Force were involved in the operation.