The assassination of top Hamas leader Ismail Haniyeh was carried out using a short-range projectile fired from outside his guest house in the Iranian capital of Tehran, according to a new report from Iran’s Islamic Revolutionary Guard Corps (IRGC). The version of events put forward by the IRGC on Saturday indicated that a projectile with a warhead weighing around 7 kilograms caused the explosion that killed Haniyeh. Saturday’s is the group’s third report on the attack. The statements in it cannot be independently verified. Iran had previously rejected all speculation about the method used in t…