Iran begins public mourning for Ayatollah killed in February

Iran has begun several days of public mourning and funeral processions for its former Supreme Leader, Ayatollah Ali Khamenei, more than four months after he was killed in strikes launched by the US and Israel.Following a procession at the shrine of Imam Ali, Shia Islam's first imam, ceremonies will continue in Karbala before the body returns to Iran.On Tuesday, events will move to Qom, just south of Tehran, where a senior Shia cleric will lead funeral prayers at Jamkaran - one of Iran's most prominent and symbolic religious sites.