Six people were injured when a 45-year-old man yelled "Free Palestine" and threw incendiary devices into a crowd in Boulder, Colorado where a demonstration to remember the Israeli hostages who remain in Gaza was taking place, US authorities said. FBI special agent in charge of the Denver Field Office Mark Michalek said there were six victims, aged between 67 and 88 years old, who were transported to hospitals. "As a result of these preliminary facts, it is clear that this is a targeted act of violence and the FBI is investigating this as an act of terrorism," he said. Mr...