… Conspiracy Resulted in Several Overdose Deaths from Fentanyl Laced with Xylazine SPRINGFIELD, Mo. – A … the conspiracy to distribute fentanyl in Greene County from Jan. 31, 2019, to May 18, 2020, and to one count of … transported at least 300 grams of fentanyl by vehicle from either St. Louis, Mo., or Chicago, Illinois, to …