BOULDER, CO – May 29, 2025 – Boulder Mayor Aaron Brockett has strongly condemned Sunday’s violent attack on a peaceful gathering of the city’s Jewish community, which left at least eight people injured. The assailant, identified as Mohamed Sabry Soliman, allegedly used a “makeshift flamethrower” and threw an incendiary device into the crowd during a “Run for Their Lives” event—a weekly demonstration in support of hostages held by Hamas in Gaza.
In a statement posted on social media, Brockett expressed his outrage and sorrow over the attack:
“I am saddened and outraged at the appalling attack on members of Boulder’s Jewish community that happened today during a peaceful gathering on Pearl Street. As the mayor of the city of Boulder, I want to be clear that violence and hatred have no place here. Attacks like these seek to strike terror in people’s hearts and divide us from one another, but Boulder will stand strong together.”
The mayor also commended first responders for their swift action in aiding the victims and apprehending the suspect.
“I’m confident that working with our law enforcement partners, we will be able to ensure that a full investigation is made and justice will be served.”
Details of the Attack: Eight Injured, Suspect in Custody
Initially, authorities reported six injuries, but Boulder Police later updated the number to eight victims—four women and four men, ranging in age from 52 to 88. All were transported to Denver-area hospitals for treatment.
According to FBI Denver Special Agent-in-Charge Mark D. Michalek, the suspect allegedly:
- Used a “makeshift flamethrower”
- Threw an incendiary device into the crowd
The “Run for Their Lives” event is part of a global movement advocating for the release of hostages taken by Hamas during the October 7, 2023, attacks in Israel.
How the Attack Was Carried Out: “Makeshift Flamethrower” Likely Easy to Assemble
Former FBI agent Bobby Chacon told CNN that the weapon used in the attack likely did not require complex materials, making it difficult for law enforcement to detect beforehand.
“You can probably get some kind of crude device like that without raising any flags. Simple torches or something. All you need is something—a propellant—to propel it out.”
Chacon emphasized that Molotov cocktails and similar improvised incendiary devices are “easily assembled” but can cause severe, life-altering injuries.
“Burns are one of the most horrific injuries you can perpetuate onto someone. These are hard, very painful injuries to go through and to survive.”
National Outrage: Congressional Leaders Condemn Attack as Antisemitic Terrorism
The attack has drawn bipartisan condemnation, with lawmakers calling it an act of antisemitic terror.
Senate Minority Leader Chuck Schumer (D-NY)
“Less than two weeks after the horrific antisemitic attack at the Capitol Jewish Museum in DC—and after two relentless years of surging antisemitic attacks across the country—the Jewish community is once again shattered by pain and heartbreak. Tonight, a peaceful demonstration was targeted in a vile, antisemitic act of terror. Once again, Jews are left reeling from repeated acts of violence and terror.”
Schumer noted the timing of the attack—on the eve of Shavuot, a Jewish holiday—as particularly painful.
“Thousands of Jews around the world will wake up to this horrific news, just as they did after October 7. For many, it’s been over 600 days of unrelenting fear and trauma.”
Rep. Brandon Gill (R-TX)
The Republican congressman posted a brief but controversial statement:
“Not all cultures are created equal. Some are incompatible with Western Civilization.”
Community Response and Security Measures
Local Jewish organizations and interfaith groups have denounced the violence, calling for increased security at public gatherings. The Anti-Defamation League (ADL) has also issued a statement, urging law enforcement to treat the incident as a hate crime.
Boulder Police and the FBI’s Joint Terrorism Task Force are leading the investigation. Authorities have not yet disclosed a motive, but given the targeting of a Jewish event, antisemitism is a primary focus.
Conclusion: A Call for Unity and Justice
As Boulder grapples with this act of violence, Mayor Brockett’s message remains clear: “Hatred has no place here.” The city—and the nation—now await justice for the victims and answers on how such an attack could occur.
What’s Next?
- Criminal charges against Soliman expected soon
- FBI investigation into potential extremist ties
- Increased security at Jewish community events