
A 30-year-old inmate at the Utah State Correctional Facility in Salt Lake County is accused of launching a vicious attack on a fellow prisoner, stabbing him about 21 times and leaving him hospitalized with multiple stab wounds and a pneumothorax. The inmate, identified in charging documents as Omar Eduardo Vidrio, is now facing new felony counts tied to the April incident. Corrections staff say the assault triggered an immediate medical evacuation and an on-site response to restrain the suspect.
According to ABC4, court filings and Utah Department of Corrections surveillance footage allege Vidrio walked into the victim’s cell with a weapon, dragged the man out, and stabbed him roughly 21 times in the torso and thighs on April 22. Medical records cited in those filings say the victim suffered a pneumothorax and that clinicians warned there was a high probability of imminent, life-threatening deterioration. The man was rushed to a hospital for treatment. The filings also state that corrections officers used oleoresin capsicum, or pepper spray, to bring Vidrio under control before he was restrained.
Prison Context And Safety Concerns
The Utah Department of Corrections maintains a public press page for updates on serious incidents at state facilities, including assaults and temporary lockdowns. The agency’s online postings, available through the Utah Department of Corrections, typically include routine operational notices, while local coverage in recent years has pointed to ongoing staffing and security challenges at the state prison. Reporting and audits have repeatedly flagged staffing shortfalls as a concern for corrections leaders and lawmakers.
Charges And Criminal History
Court documents reviewed by reporters show Vidrio has been charged with aggravated assault causing serious bodily injury by a prisoner and obstruction of justice. ABC4 reports that court records list Vidrio as already serving multiple prison terms, including two of up to five years and one of one to 15 years. His record includes prior convictions dating back to 2014 on drug- and theft-related offenses. The new charges will be handled through the state criminal process in Salt Lake County.
Legal Implications
Under Utah law, aggravated assault by a prisoner that causes serious bodily injury is treated as a first-degree felony, which carries significantly tougher penalties than standard aggravated assault. As outlined in Utah Code Section 76-5-103.5, the offense is elevated when serious bodily injury is intentionally caused, and other statutes allow for additional sentence enhancements in specific circumstances. If Vidrio is convicted, those provisions could substantially extend the total time he spends behind bars beyond his existing sentences.
What’s Next
The case will proceed through the Utah court system following the filing of charges. Members of the public can track the case through the Utah Courts online case lookup, which lists filings and upcoming hearing dates. For those watching the case more closely, the state’s MyCourtCase system serves as the official portal for district court calendars and related documents.









