Jury Acquits Cheyenne Father in Son Murder Case

A Cheyenne jury found Joseph Hanson not guilty of first-degree murder in his infant son's 2025 death.

Updated on Oct. 29, 2026 in Babies

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A Laramie County jury acquitted Cheyenne resident Joseph Hanson on Monday of first-degree murder charges in the 2025 death of his infant son. AI Illustration. Upload story photo >

Following a trial in Laramie County District Court, a jury returned a not guilty verdict for Joseph Hanson on October 28, 2026. Hanson had been charged with first-degree murder in the death of his 4-month-old son.

Why it matters

The trial centered on conflicting testimonies regarding the events leading to the infant's death and medical findings of seven bone fractures. The jury deliberated for approximately 75 minutes before reaching their decision.

The infant victim was 4 months old and sustained seven bone fractures prior to death. The jury returned the verdict at 4:15 p.m. after receiving the case at 3 p.m. following closing statements.

The players

Joseph Hanson

He is a Cheyenne resident who was acquitted of first-degree murder charges related to the death of his infant son.

Juliette Martinez

She is a defendant currently charged with first-degree murder in connection with the same 2025 death.

Amy Day

She served as a witness during the trial who provided testimony regarding disclosures allegedly made by Juliette Martinez.

The details

Testimony from Amy Day suggested that Juliette Martinez disclosed stopping the infant's breathing, while Hanson testified that Martinez admitted to shaking and choking the child. Hanson and Martinez previously lost custody of their two other children in 2025.

Timeline

  1. The child died following an incident on August 8, 2025.

  2. Counseling sessions at Fellowship Baptist Church occurred on August 10, 2025.

  3. The murder trial for Joseph Hanson began on October 26, 2026.

  4. The jury delivered a not guilty verdict on October 28, 2026.

  5. Juliette Martinez is expected to appear in court in December 2026.

Culture Shift

This case follows the 2025 child custody proceedings involving Hanson and Martinez which saw the couple lose rights to their other children. The legal outcome reflects the intense scrutiny applied to family environments following reports of infant physical abuse.

Residents may see continued legal developments as the case against Juliette Martinez moves toward her December court date. This trial has highlighted local concerns regarding child safety and the protective actions taken by county authorities.

The takeaway

Understanding the timeline of evidence and testimony is crucial for following complex criminal cases involving infant fatalities. Community members should continue to monitor public court dockets for updates on the remaining defendant.

What happens next

Juliette Martinez is scheduled to appear in court for her own related proceedings in December 2026.

Further reading

For more information on local family legal matters, visit the Babies section.

Source note: This article includes information reported by Wyoming Tribune Eagle.