Iran prepares thousands of graves as Khamenei funeral fuels fears of mass casualties: Report

As millions of Iranians gather to bid farewell to Supreme Leader Ayatollah Ali Khamenei, authorities have reportedly prepared thousands of graves, Germany's WELT newspaper, citing a classified Iranian contingency assessment, reported that officials were preparing for a worst-case scenario in which between 1,500 and 3,000 people could die during the week-long funeral ceremonies.

The extraordinary precautions come as Iran remains on high military alert following Khamenei's killing in an Israeli airstrike earlier this year and amid lingering tensions with the United States over the fragile post-war truce. The funeral, expected to draw millions across Tehran, Mashhad and other cities, has become not only a national mourning event but also a critical test of Iran's security preparedness and political stability.

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The funeral comes four months after Khamenei was killed in an Israeli airstrike during the opening phase of the Iran war, ending more than three decades of leadership and triggering a transition of power to his son, Ayatollah Mojtaba Khamenei.

The ceremony is being closely watched not only as a national mourning event but also as a demonstration of political legitimacy at a time when Tehran remains locked in tense negotiations with Washington over a permanent end to the conflict.

Security planning reflects fears beyond crowd management

Iranian authorities have deployed extensive security measures across Tehran, with roads closed, airspace restrictions imposed and mourners passing through multiple security checks before entering the Grand Mosalla, where Khamenei's coffin lies in state. Armed police, intelligence personnel and volunteers have been stationed throughout the capital as millions are expected to attend successive funeral ceremonies before the burial in Mashhad later this week.

According to multiple reports, Iranian officials have also made contingency preparations on an unprecedented scale. Thousands of graves have reportedly been readied while internal security assessments reportedly have warned that casualties from crowd crushes, panic or a possible attack could reach as high as 3,000 people under a worst-case scenario.

Although Iranian authorities have not publicly confirmed those figures, the reported planning reflects the extraordinary risks associated with hosting one of the country's largest public gatherings since the funeral of Ayatollah Ruhollah Khomeini in 1989, when massive crowds caused deadly stampedes.

The security challenge extends beyond crowd control. Iran remains on heightened military alert amid fears of further Israeli action, while senior officials have repeatedly warned that any foreign intervention during the mourning period would provoke retaliation.

A funeral with geopolitical consequences

The funeral has quickly evolved into more than a religious ceremony. It has become a platform for projecting national unity and reinforcing Iran's negotiating position in the aftermath of the war.

Mourners gathered around Khamenei's flag-draped coffin chanting calls for revenge against Israel and the United States, while anti-American and anti-Israeli slogans echoed across Tehran. Some demonstrators carried banners directly targeting US President Donald Trump, whose administration has continued to maintain military pressure on Iran despite ongoing diplomatic contacts.

At the same time, Iran used the occasion to reiterate its position on the Strait of Hormuz, the strategic waterway through which a significant share of global energy supplies passes. Iran's chief negotiator, Kazem Gharibabadi, warned Britain and France against proposals for joint naval patrols in the Gulf, insisting that security in the strait should remain under the responsibility of regional states.

The timing of the funeral has further amplified its symbolism. Proceedings began on July 4, the 250th anniversary of the founding of the United States, even as Trump declared at a public event that Iran wanted peace following recent military exchanges.

Beyond mourning, a test of Iran's stability

For Iran's leadership, the funeral represents both a tribute to the country's longest-serving supreme leader and an important political test. Large public participation would reinforce the legitimacy of the new leadership while demonstrating resilience after months of war and economic pressure.

Yet the reported contingency planning illustrates how quickly a symbolic event could turn into a humanitarian crisis if security fails. The combination of massive crowds, heightened regional tensions and continuing threats from Iran's adversaries has transformed the funeral into one of the country's most complex security operations in decades.

As mourning ceremonies continue before Khamenei's burial in Mashhad, the world will be watching not only the transfer of leadership in Tehran but also whether Iran can navigate one of the most sensitive moments in its post-revolutionary history without the tragedy its own security planners reportedly fear.

With inputs from agencies