Sedalia Man Sentenced to 4 Years After Assault Plea

Donald Knox Jr. pleaded guilty to third-degree domestic assault in November incident.

Mar. 12, 2026 at 6:59pm

A 35-year-old Sedalia man, Donald Knox Jr., was sentenced to 4 years in prison after pleading guilty to third-degree domestic assault. The charges stemmed from a November incident where Knox was accused of holding an ex-girlfriend hostage, assaulting her neighbor, and damaging property before leading police on a foot chase.

Why it matters

This case highlights the ongoing issue of domestic violence in the Sedalia community and the challenges law enforcement faces in responding to such incidents. The plea deal and sentencing provide some resolution, though questions remain about Knox's mental health and the broader societal factors contributing to domestic abuse.

The details

According to court documents, on November 28th, Knox was accused of assaulting his ex-girlfriend's neighbor with pepper spray, then physically attacking the ex-girlfriend by hitting and strangling her, breaking her vehicle's windshield, and kicking her dog before refusing to let her leave. Knox then fled to his home before running from police, leading to a foot chase. At the hospital, Knox allegedly attempted to flee and fight with officers, breaking a coffee pot before being subdued.

  • On November 28, Knox was arrested after the incident.
  • On March 10, Knox pleaded guilty to third-degree domestic assault.
  • Knox was sentenced to 4 years in prison on March 12.

The players

Donald Knox Jr.

A 35-year-old Sedalia man who pleaded guilty to third-degree domestic assault and was sentenced to 4 years in prison.

Pettis County Prosecutors

The prosecutors who agreed to a plea deal that saw Knox plead guilty to one charge in exchange for dropping six other charges, including kidnapping and property damage.

Got photos? Submit your photos here. ›

What’s next

The judge's recommendation that Knox receive institutional treatment during his 4-year sentence will be an important factor in addressing the underlying issues that contributed to this incident.

The takeaway

This case underscores the need for continued vigilance and support services to address domestic violence in the Sedalia area, as well as the importance of the criminal justice system balancing punishment and rehabilitation for offenders.