Mojtaba Khamenei has not been seen in public since the attack which killed his father at the outset of the US-Israel war with Iran.

Some of the famous guests have been posting on social media about the big day in New York.

Tens of thousands of fans formed an ocean of blue outside the airport in capital city, Praia.

Nigeria's government said one of its nationals was reportedly killed by police officers "using gruesome interrogation techniques".