Congress Examines Iranian Threat to U.S. Security A House subcommittee met earlier today to hear about Iran's role in the alleged plot to assassinate the Saudi Ambassador to the U.S. while he was here in Washington. U.S. Authorities say the plan involved two men linked to Iran's security agencies. www.c-span.org/Events/Congress-Examines-Iranian-Threat-to-US-Security/10737425047/