London expresses outrage after Rob Macaire was detained at vigil for 176 plane passengers killed by Iranian missile, says he left when anti-government chants began

Local media reports envoy freed after several hours; unconfirmed reports of internet shutdown in the Islamic Republic as public expresses outrage at shoot-down of passenger plane

President Zelensky decrees day of sorrow, vows to find 'the truth' of what happened to Flight PS752 outside Tehran, but warns against conspiracy theories

Unclear when Swedish-owned Stena Impero will set sail from Bandar Abbas port after more than 2 months

Tehran says it's taking final steps to free Stena Impero, whose seizure was seen as a tit-for-tat move after Britain detained Iranian ship off Gibraltar

Owners of Stena Impero say it is not clear when sailors will be set free; no word on release of remaining 16 sailors of British-flagged ship

Government spokesman claims his country is 'biggest agent of maritime security in the Persian Gulf,' warns fleet from Europe would carry a 'hostile message'

Officials from crewmen's home countries have met with them as the Stena Impero remains held by Tehran, Stena Bulk says

Meeting between foreign ministers seen as possible effort to diffuse standoff between Tehran and London, after former seized British-flagged tanker in Strait of Hormuz

Amid soaring tensions in the Gulf, Revolutionary Guard captured the Stena Impero with 23 crew members aboard on Friday