We Are Las Vegas

Woman Sentenced for Fatal Fentanyl-Laced Pill Sale

Heidi Warner received three to eight years in prison for the involuntary manslaughter of a 46-year-old visitor.

Updated on Sept. 29, 2026 in Drug Crime

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Heidi Warner was sentenced to three to eight years in prison following the fentanyl-related death of Seneca Higley at a Las Vegas resort. AI Illustration. Upload story photo >

A 25-year-old woman has been sentenced to three to eight years in prison following the death of 46-year-old Seneca Higley at Caesar's Palace. Warner pleaded guilty to voluntary manslaughter after providing the victim with a fentanyl-laced Percocet pill.

Why it matters

The case highlights the ongoing lethality of fentanyl-laced illicit drugs circulating in the resort corridor. The death leaves behind an 11-year-old child, Indica Higley, whose mother also passed away in October 2023.

Heidi Warner, age 25, received a prison sentence of three to eight years following the overdose death of 46-year-old Seneca Higley. The victim is survived by his 11-year-old daughter, Indica Higley.

The players

Heidi Warner

The 25-year-old defendant who pleaded guilty to voluntary manslaughter.

Seneca Higley

A 46-year-old man from Utah who died of a drug overdose at Caesar's Palace.

Indica Higley

The 11-year-old daughter of the deceased.

The details

Warner admitted in court to providing the counterfeit pill to Higley during an encounter at the hotel. The sentencing concludes the legal proceedings for the January 2024 overdose death of the Utah resident. The case draws focus to the dangers of substance distribution within the city's resort properties.

Timeline

  1. October 2023: The victim's former wife, Gretchen Bloemen, passed away.

  2. January 2024: Seneca Higley died of a drug overdose at Caesar's Palace.

  3. September 2026: The court issued the prison sentence for Heidi Warner.

Beyond the Strip

This case follows a pattern of increased judicial scrutiny regarding fentanyl-related fatalities within the city's hotel corridor. It marks a continued effort by local courts to address the supply of illicit substances that claim visitors lives.

While this incident occurred in a resort setting, residents should remain aware that counterfeit pills are frequently involved in overdose cases across the valley. Families seeking resources for grief or substance abuse support may contact local community health services.

The takeaway

The court's decision underscores the severe criminal consequences for distributing counterfeit medication in Southern Nevada. Residents should watch for ongoing judicial developments regarding local fentanyl distribution prosecutions.

Further reading

Find more updates on public safety and regional enforcement in our Drug Crime section.

Source note: This article includes information reported by Mail Online.