Iran began a multi-day state funeral Monday for Supreme Leader Ayatollah Ali Khamenei following his death at age 86 [1].

The transition of power in Iran is a critical moment for regional stability, as the Supreme Leader holds ultimate authority over the nation's military and foreign policy.

Funeral proceedings started on July 6 and are scheduled to continue through Thursday, July 9 [2]. The events began with a procession through the streets of Tehran and at the city's Grand Mosalla [3]. Tens of thousands of mourners gathered in the capital to pay their respects [4].

Following the ceremonies in Tehran, the body of the deceased leader will be transported to Mashhad [3]. He will be buried at the Imam Reza shrine, one of the most significant religious sites in the country [3].

The state has entered a period of official mourning to mark the end of Khamenei's tenure [2]. The scale of the funeral reflects the central role the Supreme Leader played in the Iranian theocracy, a position that grants him oversight of all government branches.

Security remains tight in the capital as the procession continues. The multi-day schedule allows for both official state honors and public mourning before the final interment in Mashhad [2].

Iran began a multi-day state funeral Monday for Supreme Leader Ayatollah Ali Khamenei

The death of Ayatollah Ali Khamenei creates a power vacuum at the highest level of the Iranian government. Because the Supreme Leader is the final arbiter of law and the commander-in-chief of the armed forces, the period between his death and the formal installation of a successor is a window of potential political volatility both internally and across the Middle East.