Iran is burying its slain supreme leader, Ayatollah Ali Khamenei, following a week of funeral ceremonies and processions. The burial is taking place in Mashhad, with some reports indicating that crowds chanted slogans and that the country has taken military action against US targets in the Gulf. The debut of Khamenei's successor remains uncertain, with some reports mentioning a figure named Mojtaba, but it is unclear if this person has been publicly seen or confirmed.