… 40 grams or more of a mixture or substance containing fentanyl, was sentenced to serve 72 months in prison by U.S. … 2015, the defendant conspired with others to distribute fentanyl, heroin, and cocaine. On Feb. 13, 2015, the Niagara … Avenue. The drug sold by the defendant tested positive for fentanyl. On March 4, 2015, the task force conducted a …