Mohamed Soliman, 45, allegedly used a makeshift flamethrower and Molotov cocktails to set people on fire during a downtown event held in support of Israeli hostages in Gaza.

Mohamed Soliman, 45, allegedly used a makeshift flamethrower and Molotov cocktails to set people on fire during a downtown event held in support of Israeli hostages in Gaza.

Mohamed Sabry Soliman, 45, is accused in Sunday’s attack on the weekly event in Boulder, which investigators say he planned for a year.