Gibraltar authorities reject an eleventh-hour attempt by the United States' to reseize the oil tanker, said to be owned by Islamic Revolutionary Guard Corps

US Justice Department has issued a warrant for seizure of Grace 1, claiming an alleged scheme to support Syria with oil

Justice Department says Grace 1 part of scheme to illegally support Syria, one day after judge approves its release

Grace 1 will be renamed and switch to the Iranian flag for its onward journey, Iranian official says

Court says no 'reasonable grounds' to continue detaining seized vessel at center of standoff with Tehran

Australia becomes latest country to keep distance from international force to protect oil tankers from Iranian intervention, but Washington still adamant plan will work

In six-year first, regional rivals meet in effort to boost security cooperation, amid a spike in tensions in the Persian Gulf

FM Zarif claims increased tensions are 'due to America's economic terrorism and Europe's inability to fulfill its commitments'

40 images go on display at Tehran exhibit to throw spotlight on seizure of Islamic Republic's 'Grace 1,' denounced by supreme leader as UK 'piracy'

Ship leader claims UK forces boarded Grace 1 and made his unarmed crew kneel on deck at gunpoint; London says its troops acted in compliance with international norms