The death of Karen Diamond, 82, has turned the attack in Boulder, Colo., on marchers for Israeli hostages into a possible death-penalty case.

The suspect in the firebombing attack, Mohamed Sabry Soliman, will now face two counts of murder as a result of Diamond’s death.

One of the victims of an anti-Semitic attack on a protest in Colorado died of her injuries last week, according to the Boulder County District Attorney’s office. 82-year-old Karen Diamond was fatally injured by Mohamed Soliman,