The speaker of the Iranian parliament, Ali Larijani, said the armed attack on the building was a "minor issue." His speech was followed by chants of "Death to America."
The Islamic Revolutionary Guards Corps (IRGC) has blamed Saudi Arabia for the attacks in Tehran:
Tweet by veteran U.S. diplomat:
IRNA reports that Russian Foreign Minister Sergei Lavrov has condemned the attacks in Tehran in a telephone call with his Iranian counterpart Javad Zarif.