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United States of America v. Bryon David Manning
Date: 07-10-2026
Case Number: 25-CR-00093
Judge: C.J. Williams
Court: United States District Court for the Northern District of Iowa (Linn County)
Plaintiff's Attorney: Nicole Lyn Nagin and Dan Chatham
Defendant's Attorney: John Bishop
Reported by Kent Morlan
Bryon David Manning, age 21, from Dubuque, Iowa, refused to testify before a grand jury.
Manning, who was previously convicted of burglary in the second degree and was serving his sentence in state custody, was summoned to federal grand jury in April and May 2025. Manning was ordered by the District Court Judge to testify in grand jury but refused to do so. Manning was first held in civil contempt for approximately four months and subsequently indicted for criminal contempt.
The case was investigated by the Dubuque Police Department and the Bureau of Alcohol, Tobacco, Firearms and Explosives.
About This Case
What was the outcome of United States of America v. Bryon David Manning?
The outcome was: The Defendant was found guilty and was sentenced to 37 months’ imprisonment. He must also serve a five-year term of supervised release after the prison term. There is no parole in the federal system.
Which court heard United States of America v. Bryon David Manning?
This case was heard in United States District Court for the Northern District of Iowa (Linn County), IA. The presiding judge was C.J. Williams.
Who were the attorneys in United States of America v. Bryon David Manning?
Plaintiff's attorney: Nicole Lyn Nagin and Dan Chatham. Defendant's attorney: John Bishop.
When was United States of America v. Bryon David Manning decided?
This case was decided on July 10, 2026.