Three others charged with arson, 'being reckless as to whether life would be endangered,' as counterterror police continue to probe the attack as a potential antisemitic hate crime Three young men were charged with arson and a fourth person was arrested for burning four ambulances run by the Jewish medical charity Hatzolah in north London, British authorities have said. British citizens Hamza Iqbal, 20, and Rehan Khan, 19, appe... [1989 chars]