Sioux Falls Man Sentenced for Illegal Firearm Possession
Jackson Wayne Sully received nearly four years in federal prison following a 2026 guilty plea.
Updated on Sept. 25, 2026 in Criminal Justice
A 37-year-old Sioux Falls man was sentenced to three years and eight months in federal prison for being a prohibited person in possession of a firearm. Jackson Wayne Sully must also complete three years of supervised release after his prison term.
Why it matters
The sentencing follows a federal investigation into the discovery of illicit items in Sully's residence, which he was prohibited from possessing due to prior felony convictions and drug use.
Sully was sentenced to 44 months in prison and ordered to pay a $100 special assessment fee. He remains in the custody of the U.S. Marshals Service following his sentencing on September 21, 2026.
The players
Jackson Wayne Sully
The 37-year-old defendant who was convicted of illegal firearm possession.
U.S. Marshals Service
The federal law enforcement agency now holding the defendant in custody.
The details
Law enforcement discovered a loaded 9mm handgun and methamphetamine while executing a search warrant during a lockout eviction at Sully's residence. DNA evidence confirmed Sully’s presence on the recovered firearm.
Timeline
November 6, 2025: Police found the drugs and handgun during an eviction.
March 2026: A federal grand jury indicted Sully on the charges.
June 22, 2026: Sully entered a plea of guilty.
September 21, 2026: The court issued the prison sentence.
Legal Context
This case reflects the ongoing enforcement of federal statutes prohibiting felons from owning firearms. The sentencing follows procedures set by the Federal Crime Victims Fund, which requires defendants to contribute to aid for victims.
The removal of the firearm from the local community improves neighborhood safety by enforcing prohibitions on weapon possession. Residents are reminded that local law enforcement agencies coordinate with federal entities to address illicit activity during routine procedures like evictions.
The takeaway
This case highlights the serious legal consequences of illegal firearm possession for individuals with prior felony records. Federal authorities consistently pursue such cases to ensure that prohibited individuals are kept away from weapons.
Further reading
Learn more about local legal developments in the Criminal Justice section.
Source note: This article includes information reported by The United States Department of Justice.
