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Man Pleads Guilty to Federal Hate Crimes in Boulder Firebombing Attack

Mohamed Sabry Soliman admitted to 12 federal hate crime charges for a 2025 firebombing that killed one and injured at least 12 at a Boulder demonstration.

Published October 29, 2026 at 9:06 PM EDT

The short answer

Mohamed Sabry Soliman admitted to 12 federal hate crime charges for a 2025 firebombing that killed one and injured at least 12 at a Boulder demonstration.

Man Pleads Guilty to Federal Hate Crimes in Boulder Firebombing Attack

The Facts

Who
Mohamed Sabry Soliman
What
Guilty plea to federal hate crime charges
When
Thursday, October 29, 2026
Where
Arraj Courthouse, Denver, Colorado
Why
Soliman admitted to targeting a pro-Israel demonstration with Molotov cocktails because he believed the participants were Jewish and Israeli.

Mohamed Sabry Soliman pleaded guilty on Thursday to 12 federal hate crime charges related to a June 2025 firebombing attack at the Pearl Street Mall in Boulder, Colorado. Soliman, an Egyptian national, admitted to throwing two Molotov cocktails into a group of demonstrators during a "Run for Their Lives" gathering in support of Israeli captives held by Hamas. One person, 82-year-old Karen Diamond, died from her injuries three weeks after the attack, and at least 12 others were injured.

The federal plea follows Soliman's May 2026 conviction on more than 100 state criminal charges, including first-degree murder. In that case, a judge sentenced him to life in prison without the possibility of parole, plus 2,128 years. While Soliman initially pleaded not guilty to the federal charges on June 27, 2025, he appeared at the Arraj Courthouse on Thursday to change his plea. A judge found Soliman competent to enter the guilty plea for all 12 counts, which include hate crimes resulting in death and using fire to commit a felony.

Prosecutors stated that Soliman planned the attack for a year, watching videos on explosives before driving from Colorado Springs to Boulder. According to court documents, Soliman shouted "Free Palestine" during the June 1, 2025, attack and later told police he wanted to "kill all Zionist people." U.S. Attorney Peter McNeilly stated the federal charges were intended to hold Soliman accountable for the ideology motivating the violence, specifically that he targeted the victims because he believed they were Jewish and Israeli.

Soliman entered the U.S. in 2022 on a non-immigrant visa that expired in February 2023. By pleading guilty to federal hate crimes, Soliman has withdrawn legal motions intended to prevent the deportation of his family members, who were potential witnesses. For the families of the victims, including the relatives of Karen Diamond and her husband Lou, who was hospitalized for a month with severe burns, the federal case serves as a formal legal recognition of the attack as a hate crime.

Federal prosecutors and Governor Jared Polis have requested a sentence of life in prison plus an additional 50 years. The 12 federal counts specifically address the harm caused to Karen Diamond and seven other individuals who suffered bodily injury.

Soliman remains in custody pending his federal sentencing hearing. The judge has scheduled this hearing for 10 a.m. on January 7, 2027. Although federal sentencing guidelines exist, the judge noted during the hearing that these figures are advisory and that the final sentence may deviate from those recommendations. The U.S. Attorney’s office indicated that their specific sentencing request was developed in consultation with the victims of the attack.

Timeline of what happened

Key dates and decisions, in the order they occurred.

  1. 2022

    Soliman enters California on non-immigrant visa

  2. February 2023

    Non-immigrant visa expires

  3. June 1, 2025

    Firebombing attack occurs at Pearl Street Mall in Boulder

  4. June 27, 2025

    Soliman pleads not guilty to federal charges

  5. May 7, 2026

    Soliman pleads guilty to 101 state charges

  6. October 29, 2026

    Soliman changes plea to guilty on 12 federal counts

  7. January 7, 2027

    Federal sentencing scheduled

Summaries are written by The Plain Record to state the facts of a story plainly and without political slant. Drafted with AI assistance and checked against the source record before publication. See how we report, or report a correction.

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Questions readers ask

What happened: Man Pleads Guilty to Federal Hate Crimes in Boulder Firebombing Attack?

Mohamed Sabry Soliman pleaded guilty on Thursday to 12 federal hate crime charges related to a June 2025 firebombing attack at the Pearl Street Mall in Boulder, Colorado. Soliman, an Egyptian national, admitted to throwing two Molotov cocktails into a group of demonstrators during a "Run for Their Lives" gathering in support of Israeli captives held by Hamas.

Who is involved?

Mohamed Sabry Soliman

When did this happen?

Thursday, October 29, 2026

Where did this happen?

Arraj Courthouse, Denver, Colorado

Why does this matter?

Soliman admitted to targeting a pro-Israel demonstration with Molotov cocktails because he believed the participants were Jewish and Israeli.