Iranian leaders have been seen praying over the coffins of slain Supreme Leader Ayatollah Ali Khamenei and his family members in Tehran on the second day of his public funeral. Follow for live updates.

Events to honor Ali Khamenei include threats to President Trump, as well as Quranic quotes chosen to troll Saudi Arabia and Turkey.

Crowds are filling the streets of Tehran, Iran, for the funeral procession of former Supreme Leader Ayatollah Ali Khamenei, four months after the start of the war with the U.S. and Israel. NBC News Chief Foreign Correspondent Richard Engel reports from Tehran on how the conflict has emboldened the Iranian government.

Iran's new supreme leader, Mojtaba Khamenei, reportedly asked to emerge from hiding to bury his father in Mashhad on July 9 — but security officials refused, fearing Israel could assassinate him in public or track him back to his secure location.