Large crowds gather in Tehran on first day of Ayatollah Khamenei's funeral

ReutersReutersThousands gathered in the courtyard of Tehran's main mosque to mourn Ayatollah Ali KhameneiKhamenei's body is currently lying in state at the Grand MosallaLarge crowds of black-clad mourners have gathered outside Tehran's main mosque to pay their respects to Iran's former supreme leader on the first day of his funeral comemorations.Ayatollah Ali Khamenei's body is currently lying in state at the Grand Mosalla, ahead of his eventual burial in his hometown of Mashhad next Thursday.Authorities expect 15-20 million people to attend the ceremonies across Iran and Iraq over the coming days, which take place more than four months after Khamenei was killed in US and Israeli strikes.Masses of supporters of the Islamic regime turned out on Saturday morning, reportedly chanting slogans against the US and in support of revenge for the ayatollah's killing."We came [to the funeral] because we promised the supreme leader we would stand by him to the very end," 37-year-old professor Reza told news agency AFP in the Grand Mosalla's courtyard."For a long time, we shouted that we would sacrifice our lives for the leader, but it was he who sacrificed himself for us."Arash Rahimi, 40, told Reuters: "Everyone here has come to avenge the blood of their supreme leader.