The Iranian army's elite unit says Islamic State's involvement in twin attacks that killed 12 in the country's capital, means Saudi Arabia is linked to the terror acts. Saudi Arabia's Foreign Minister denies any involvement in the twin attacks. READ MORE: https://on.rt.com/8dw6RT LIVE http://rt.com/on-airSubscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaTodayLike us on Facebook http://www.facebook.com/RTnewsFollow us on Twitter http://twitter.com/RT_comFollow us on Instagram http://instagram.com/rtFollow us on Google+ http://plus.google.com/+RTListen to us on Soundcloud: https://soundcloud.com/rttvRT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.