US Security Agencies on High Alert, Studying 'Iran Playbook' for Domestic Terrorism

US Security Agencies on High Alert, Studying 'Iran Playbook' for Domestic Terrorism U.S. security agencies are on high alert against a domestic terror attack. Intelligence and law enforcement officials are studying Iran's well-documented terror playbook to prepare – one that includes cyber operations, targeted violence, and information warfare. They believe the US-Israeli strikes and the killing of Iran's leadership could serve as a trigger for retaliation.