OMAHA, Neb. (WOWT) – Nebraska State Patrol investigators arrested a Nevada homicide suspect and located over 250 suspected fentanyl pills, a news release said Monday. The release says Samario Williams, 34, of Nevada, was stopped on Thursday morning at a local business in downtown Omaha. NSP said an investigator detected the odor of marijuana and observed that Williams was in possession of marijuana in plain sight.