Eighteen people were arrested during a two-day warrant roundup in southern West Virginia recently, U.S. marshals said. A U.S. Marshals Service task force conducted the warrant roundup in Raleigh County on Aug. 13 and Aug. 28, resulting in 18 arrests and the seizure of 40 grams of fentanyl, $3,200 in cash and a firearm, the agency said in a news release. Marshals said many of the arrests were made in relation to the delivery and distribution of narcotics.