Top Stories WorldHeavy explosion rocks Iran’s Qazvin; more than 50 feared deadTNT DeskMay 6, 2014May 6, 2014 by TNT DeskMay 6, 2014May 6, 2014 TEHRAN: More than 50 feared to be dead following a large-scale explosion takes place in Qazvin, a city located in north Iran, reports said....