Eight people have been injured at a pro-Israel event in Colorado after they were attacked by a man with a makeshift flamethrower and petrol bombs. A group of people in Boulder were holding a walk to remember Israeli hostages in Gaza when they were targeted by a man who shouted "Free Palestine". He was arrested at the scene. Four women and four men between 52 and 88 years old were injured and transported to hospitals, Boulder police said. Some of them were airlifted to hospital. Authorities had earlier put the count of the injured at six and said at least...