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Last defendant sentenced in Dane County fentanyl trafficking case

WISCONSIN LAW JOURNAL STAFF//July 20, 2026//

Last defendant sentenced in Dane County fentanyl trafficking case

WISCONSIN LAW JOURNAL STAFF//July 20, 2026//

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IN BRIEF

  • 13 defendants have now been convicted and sentenced in a multi-year federal investigation.
  • Authorities seized nearly 5 kilograms of fentanyl pills, 10 firearms and more than $97,000 during the investigation.
  • The organization trafficked fentanyl from Arizona to Madison through mailed packages and local distribution.

MADISON — A multi-year investigation in has ended with the sentencing of the last of 13 defendants.

praised the tireless efforts of the law enforcement agents throughout the State who worked together to dismantle this large-scale narcotics distribution organization.

“These 13 convictions mark a decisive blow against a multi-state criminal organization that threatened the safety of our communities. The success of this investigation is the direct result of a coordinated effort between federal, state and local law enforcement partners who worked together, through a whole of government strategy, to dismantle a high-level fentanyl trafficking operation.”

The investigation revealed a large-scale drug trafficking organization led by Lloyd McKire-Bennett of Madison that was responsible for bringing kilograms of fentanyl pills into Madison from Arizona. Law enforcement began investigating the organization in January 2022, following the seizure of two mail packages that each contained a kilogram of fentanyl pills (almost 20,000 pills in total). Both packages were mailed by individuals in Arizona to addresses in Madison.

The year-long investigation involved 23 controlled purchases of fentanyl pills, the seizure of a third drug-laden mail package (which contained 1.75 kilograms of fentanyl pills), arrests and warranted searches of residences and vehicles where narcotics and firearms were seized. As part of the investigation, officers seized almost 5 kilograms of fentanyl pills, 10 firearms and over $97,000 in U.S. currency.

The following defendants were sentenced by Chief U.S. District Judge James D. Peterson as part of the federal prosecution:

  • McKire-Bennett, 30, was sentenced to 13 ½ years in federal prison followed by 6 years of supervised release, for conspiring to distribute 400 grams or more of fentanyl and possessing firearms and ammunition as a felon.
  • Messiah A. Fleming, 24, of Madison was sentenced in December 2023 to 4 years in federal prison followed by 4 years of supervised release, for possessing a firearm as a felon and possessing fentanyl intended for distribution.
  • Deshawn P. Davis, 31, of Madison was sentenced in May 2024 to 66 months in federal prison followed by 4 years of supervised release, for conspiring to distribute 40 grams or more of fentanyl.
  • Dejon C. Glover, 25, of Madison was sentenced in May 2024 to 4 ½ years in federal prison followed by 5 years of supervised release, for attempting to possess fentanyl intended for distribution.
  • Alicia M. Allen, 40, of Windsor was sentenced in May 2024 to 4 years in federal prison followed by 5 years of supervised release, for possessing 40 grams or more of fentanyl intended for distribution and .
  • Yoshi R. Walker, 27, of New Brighton, Minnesota, was sentenced in July 2024 to 6 years in federal prison followed by 3 years of supervised release, for attempting to distribute 40 grams or more of fentanyl.
  • Christopher S. Wilson, 30, of Madison, was sentenced in July 2024 to 5 years in federal prison followed by 4 years of supervised release, for conspiring to distribute 40 grams or more of fentanyl.
  • John A. Maser, 37, of Madison was sentenced in August 2024 to 4 months in federal prison followed by 5 years of supervised release, for attempting to possess fentanyl intended for distribution.
  • Davonte F. King, 31, of Madison was sentenced in September 2024 to 7 years in federal prison followed by 6 years of supervised release, for possessing fentanyl intended for distribution and possessing a firearm in furtherance of a drug trafficking crime.
  • Tyez D. D. Boyd, 28, of Madison was sentenced in November 2024 to 3 years in federal prison followed by 3 years of supervised release, for possessing a firearm as a felon.
  • Dantrell T. Stevenson, 33, of Matteson, Illinois, was sentenced in December 2024 to 2 years in federal prison followed by 4 years of supervised release, for conspiring to distribute fentanyl.
  • Jessica E. Leyvas, 40, of Tucson, Arizona, was sentenced in January 2026 to 5 years of probation, for attempting to distribute fentanyl.
  • Kevin L. Simmons, 32, of Tucson, Arizona, was sentenced on June 30, 2026, to 12 years in federal prison followed by 5 years of supervised release for conspiring to distribute fentanyl.

The charges against these individuals were the result of an investigation conducted by the U.S. Postal Inspection Service, , IRS Criminal Investigation, Division of Criminal Investigation, and Dane County Narcotics Task Force. The ATF Madison Crime Gun Task Force also assisted with the case. The task force consists of federal agents from ATF and Task Force Officers from state and local agencies throughout the Western District of Wisconsin. The investigation was awarded the 2023 Wisconsin Narcotics Officers Association Investigation of the Year. Assistant U.S. Attorney Steven P. Anderson prosecuted this case.

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