A police investigation has been launched in to the alleged leak of emails from the former UK ambassador in the US.
Sir Kim Darroch called the administration of US President Donald Trump "clumsy and inept" in the emails.
It led to him stepping down from his post earlier this week.
Trump had said the US would no longer deal with Darroch and called him a "a very stupid guy."
The newly announced criminal investigation will try and find out who was behind the leak.
Iran ready to cooperate for Gulf maritime safety, IMO representative claims
Iran is ready to cooperate with the International Maritime Organisation to improve maritime safety and protect seafarers in the Gulf, the Iranian representative to the U.N. maritime agency claims.
Qatari helicopter crashes during 'routine duty', rescue mission ongoing
Qatar authorities are currently executing a search and rescue mission for the crew and passengers of a helicopter that crashed into "regional waters" on Sunday.
Two deaths recorded after heavy thunderstorms hit Oman
Two people were killed on Saturday as a result of heavy thunderstorms that hit several governorates of the Sultanate of Oman.
Japan could consider Hormuz minesweeping if ceasefire reached, minister says
Japan could consider deploying its military for minesweeping in the Strait of Hormuz, a vital artery for global oil supplies, if a ceasefire is reached in the U.S.-Israeli war on Iran, Foreign Minister Toshimitsu Motegi said on Sunday.
Trump threatens Iran with power plant strikes over Hormuz blockade
US President Donald Trump on Saturday threatened to "obliterate" Iran's power plants if Tehran does not fully reopen the Strait of Hormuz within 48 hours, a dramatic escalation that came barely a day after he talked about "winding down" the war.
