Mourners call for revenge: Some of those attending the funeral for slain Iranian Supreme Leader Ayatollah Ali Khamenei expressed anger and sadness to a CNN team on the ground in Tehran.

A CNN team on the ground in Tehran has spoken to mourners among the thousands who have gathered for the start of dayslong funeral processions for slain Iranian Supreme Leader Ayatollah Ali Khamenei.

Iran’s army general warned the US and Israel against launching attacks during the procession.