Iran: Attempts to Free Captive Americans 'Useless'Iranian judiciary chief dismisses US Secretary of State John Kerry's calls to free imprisoned US citizens, says US 'hyping up' the case.
Kerry Urges Iran to Free Jailed MarineSecretary of State urges Tehran Iran to free Amir Hekmati after four years in prison.
US, Iran Deny Reports of Prisoner SwapBoth Washington and Tehran rush to reject Iranian news agency's claim of a prisoner swap deal.
Kerry Asks Iran to Release Jailed MarineU.S. Secretary of State John Kerry calls on Iran to release Amir Hekmati, who was found guilty of spying.