Millions of people lined the streets of Tehran on Monday for the funeral procession of slain Supreme Leader Ayatollah Ali Khamenei [1].

The event marks a pivotal moment for Iran's leadership and stability following the death of its highest authority during the onset of a regional conflict.

Khamenei was killed on Feb. 28, 2026 [3], which coincided with the first day of the Middle East war [5]. Before the procession on July 6 [4], his body lay in state for two days [2] at the Grand Mosalla religious complex [1].

Authorities estimate that millions of mourners attended the event [1]. The crowds filled the streets surrounding the Grand Mosalla as the coffin was moved through the capital. A CNN correspondent said that mourners have packed the streets of Tehran for the main funeral procession [2].

The atmosphere in the capital remained tense as the state funeral proceeded. One unidentified mourner said, "We will rise" [2].

The scale of the gathering reflects the state's effort to project unity and strength despite the vacuum left by the supreme leader's death. The procession served as both a religious rite, and a political demonstration of loyalty to the established order in Tehran [1].

Millions of people lined the streets of Tehran

The massive scale of the funeral procession is an attempt by the Iranian state to maintain legitimacy and internal cohesion. By mobilizing millions in Tehran, the government seeks to signal that the ideological framework of the Islamic Republic remains intact despite the loss of Ayatollah Ali Khamenei during the volatile start of the Middle East war.