(8.6.2017) Iran‘s powerful Revolutionary Guards have also said regional rival Saudi Arabia was involved, further fuelling tensions between Sunni Muslim power Riyadh and Shi‘ite power Tehran as they vie for influence in the Gulf. Saudi Arabia dismissed the accusation.

Iran‘s intelligence ministry said on Thursday five of the attackers who died in the assault had been identified as Iranians who had joined the hardline Sunni Muslim militants of Islamic State on its main battlegrounds in Iraq and Syria.