Former Nevada Prison Warden Charged in Alleged Casino Ear-Biting Incident

Manuel Portillo faces felony and misdemeanor charges after alleged altercation with former coworker

Jan. 27, 2026 at 9:31pm

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Manuel E. Portillo, a former Nevada Department of Corrections prison warden, has been charged with felony attempted robbery and misdemeanor battery following an alleged incident where he bit a former coworker's ear at a work event at Palace Station casino in Las Vegas.

Why it matters

The incident raises questions about workplace violence and the conduct expected of senior corrections officials, especially in public settings. Portillo's previous high-ranking position also adds to the gravity of the allegations.

The details

According to a police report, Portillo allegedly started cursing at and chest-bumping a corrections officer from High Desert State Prison, before grabbing the man by the neck and biting his ear. Portillo then allegedly grabbed the man's shirt and chains, saying he would take them. Others, including casino security, intervened to separate the two men.

  • The alleged incident occurred on December 13, 2025 at a 'work event' at Palace Station casino in Las Vegas.
  • Portillo was charged on January 28, 2026.

The players

Manuel E. Portillo

A former Nevada Department of Corrections prison warden who worked for the department for over 20 years, beginning in 2005. He accepted the role of warden at Southern Desert Correctional Center near Indian Springs in September 2025, but was no longer employed by the department as of January 9, 2026.

High Desert State Prison Corrections Officer

The victim in the alleged incident, who told police that Portillo 'started cursing at him and chest-bumping him' while appearing to be intoxicated at the work event.

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What they’re saying

“I'll take your chains, m—————-.”

— Manuel E. Portillo, Former Nevada Prison Warden (Metropolitan Police Department Report)

What’s next

The judge will decide on Tuesday whether to allow Portillo to be released on bail.

The takeaway

This incident highlights the need for strict codes of conduct and accountability measures for senior corrections officials, even in off-duty settings, to maintain public trust and ensure the safety of all employees.