Adviser to parliament speaker says those responsible for assassination of Mohsen Fakhrizadeh will face justice

Deputy commander of top military unit claims remote-controlled machine gun zoomed in on Mohsen Fakhrizadeh's face before firing fatal burst

'We have to act and we will act,' envoy tells CNN; Hezbollah political official says Washington 'made a mistake' and will soon come to regret hit on Iranian general

Foreign minister and top military commander say Washington 'resorted to diplomatic measures,' with Javid saying request passed via Switzerland

Regime supporters gather in Tehran after security forces quell days of demonstrations over gasoline price hikes

Weeklong government-imposed shutdown, lifted over the weekend, left the world guessing at the true extent of the regime's deadly crackdown against protesters

Revolutionary Guards deputy says 'all stooges' stoking the unrest have been arrested; internet returns to much of country following government blackout

Senior officer says move was act of 'stupidity... a trait the American president has in spades and the British to some extent'