Delegates and leaders at the funeral ceremony of Iran's late Supreme Leader Ayatollah Ali Khamenei, who was killed on February 28 during Israeli and US airstrikes on Iran, in Tehran on Friday

World leaders, foreign dignitaries and delegates attend the funeral ceremony of Iran's late Supreme Leader Ayatollah Ali Khamenei in Tehran.

This handout photograph, taken and released by Pakistan's Prime Minister Office on friday shows Pakistan's Prime Minister Shehbaz Sharif (C), along with Foreign Minister Ishaq Dar (R), arriving for departure to Iran to attend the state funeral of late supreme leader Ali Khamenei from Nur Khan Air Base in Rawalpindi. 

Minister of State for External Affairs Pabitra Margherita and Bihar Governor Syed Ata Hasnain pay their respects during the funeral ceremony of Iran's late Supreme Leader Ayatollah Ali Khamenei in Tehran.

Iranian religious leaders and other mourners walk past the coffins of slain Iranian Supreme Leader Ayatollah Ali Khamenei and members of his family during a viewing ceremony ahead of the dayslong funeral ceremonies at the Imam Khomeini Mosalla Grand Mosque in Tehran

Mourners carrying Iranian flags gather around the coffin of Iran's late Supreme Leader Ayatollah Ali Khamenei during a ceremony ahead of his funeral in Tehran.