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.

Ed Victor had just finished participating in the Run for Their Lives walk when he said he heard a crash, felt heat -- and then saw a woman on fire.

The FBI and the U.S. Department of Homeland Security has issued an alert after violent attacks on Jewish and Israeli communities. Incidents in Colorado and Washington D.C. have prompted federal warnings about rising threats of violence linked to the Israel-Hamas conflict.

The suspect, Mohammed Sabry Soliman, accused of throwing incendiary devices at them, allegedly planned the attack for a year, and told police he wanted to "kill all Zionist people," according to court documents.

The local Jewish community packed into Boulder’s Jewish Community Center on Wednesday to sing and pray together and hear from speakers who included three people who either witnessed or were

Egyptian national Mohamed Sabry Soliman, 45, will be represented by public defenders David Kraut and Jennifer Beck as the case moves through federal court. He was remanded to the custody of the U.S. Marshals Friday afternoon and will appear June 18 for his federal preliminary hearing.