by Siavosh Ghazi Agence France-Presse TEHRAN, Iran (AFP) – Rescue workers in Tehran were desperately hunting for firefighters trapped under the rubble after a fire Thursday led to the collapse of Iran’s oldest high-rise, the 15-storey Plasco building. Officials had yet to confirm if anyone had been killed, but Tehran mayor Mohammad Bagher Ghalibaf told state television that between 20 and 25 firefighters were thought to be inside when the building fell. Three people were […]