A Sumner woman has become the 16th person arrested as part of an investigation into a Northeast Iowa drug ring. The Fayette County Sheriff’s Office and the West Union Police Department executed their 11th search warrant in the investigation, this one at the Family Dollar and Dollar Tree location in West Union. The search turned up drug paraphernalia, controlled substances, and a large amount of cash. 35 year old Krystal Fox was one of three people arrested. Fox was charged with Possession of Drug Paraphernalia and Possession of a Controlled Substance- Marijuana 1st Offense. 28 year old Collin Sorg of Fayette and 39 year old Angela Becker of Strawberry Point were also arrested on similar charges.