Colorado Gov. Jared Polis and community leaders gathered for a vigil Wednesday for the victims of a violent attack​ against a group marching to bring awareness to Israelis held captive in Gaza.

Mohamed Sabry Soliman, 45, has been charged with a federal hate crime and state counts of attempted murder in Sunday's attack on a group demonstrating for the release of Israeli hostages in Gaza.

Hundreds of people squeezed into the Jewish Community Center in Boulder, Colorado, for a vigil that featured prayer, singing and emotional testimony from a victim and witnesses of the firebombing attack in the city's downtown,