by Jonathan BROWN Agence France Presse MOSCOW, Russia (AFP) — At least seven people were killed Tuesday, most of them children, in a shooting at a high school in the central Russian city of Kazan, officials and news agency reports said. Officials said at least one gunman had been involved and detained, though there were unconfirmed reports of two attackers including one who had been killed. A police spokesman said officers were dispatched to […]