Kammala wannan magana: 'Yan sanda sun ce, an kara matakan tsaro a babban birnin kasar zuwa matakin da ya fi girma, watanni biyu bayan 'yan bindiga da ke da alaka da kungiyar ISIL
sun kai hari kan majalisa da mausoleum na marigayi Ayatollah Ruhollah Khomeini, inda suka kashe mutane 17.