Boulder, Colorado, Attack Suspect: What We Know

A 45-year-old man was arrested after multiple people were injured.

Law enforcement officers detain Mohamed Soliman after an attack that injured multiple people, in Boulder, Colo., on June 1, 2025. X/@OpusObscuraX/via Reuters

Authorities have arrested Mohamed Soliman, 45, after multiple people were injured during a pro-Israel demonstration in Boulder, Colorado, on June 1.

Here’s what we know about the suspect.

Soliman Allegedly Targeted Demonstrators

The attack on the pro-Israel group Run For Their Lives, who gather weekly to raise awareness of Israeli hostages still in Gaza, was a “targeted act of violence,” Boulder FBI special agent in charge Mark Michalek told reporters during a press conference.