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// DOSSIER — un-fact-finding-mission-accuses-us-war-crimes

MIDDLE EAST AMERICAS UNITED STATES IRAN POLICY POLITICS LAND AIR

UN Fact-Finding Mission Accuses US of War Crimes and Iran of Crimes Against Humanity

REL_TIME: 19 Sep 2026 15:12Z · LANG: EN

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UN Fact-Finding Mission Accuses US of War Crimes and Iran of Crimes Against Humanity
U.S. Mission Geneva - Eric Bridiers · Public domain · source

A United Nations-backed fact-finding mission (FFMI) has reported "reasonable grounds" to believe the United States committed war crimes during its February 2026 military operations in Iran. The 18-page report focuses on two specific incidents on February 28: a Tomahawk missile strike on the Shajareh Tayyebeh Primary School in Minab that killed over 150 people, mostly children, and a strike on a sports complex in Lamerd that killed 22 civilians. The mission concluded these were "indiscriminate attacks" characterized by a "reckless" disregard for civilian life and a failure to verify targets using current intelligence. Simultaneously, the report accuses the Iranian government of crimes against humanity for its systematic repression of protesters in early 2026, which resulted in thousands of deaths and widespread torture. The US government has dismissed the report as "unserious nonsense," citing the UN Human Rights Council's alleged anti-American bias.

// Background

The strikes occurred during 'Operation Epic Fury,' a US-Israeli military campaign against Iran launched in February 2026. The conflict has seen an unprecedented targeting tempo, with over 5,200 targets struck in the first 96 hours. The UN FFMI, established in 2022 to monitor human rights in Iran, expanded its investigation to include the conduct of hostilities during the 2026 war, utilizing satellite imagery, victim interviews, and forensic analysis of munitions.

// Key Developments

  • UN FFMI report finds 'reasonable grounds' to believe the US committed war crimes in strikes on a school in Minab and a sports center in Lamerd.
  • The Minab school strike killed at least 150 people, including 120 children, using Tomahawk missiles on the opening day of the war.
  • The Lamerd strike involved Precision Strike Missiles (PrSM) dispersing 180,000 tungsten pellets over a residential area.
  • The report accuses Iran of crimes against humanity, citing over 3,000 deaths and systematic torture during protest crackdowns in January 2026.
  • US officials rejected the findings, claiming the UN Human Rights Council is biased and that only Iran has committed war crimes.
  • Legal experts argue that the US's high-tempo, AI-enabled targeting environment led to a failure in taking 'feasible precautions' required by international law.

// Timeline

  1. Iranian security forces launch a violent crackdown on nationwide anti-government protests.

  2. US forces conduct strikes on the Shajareh Tayyebeh Primary School in Minab and a sports complex in Lamerd.

  3. The US Department of War initiates an internal investigation into the Minab school strike; US Central Command denies responsibility for the Lamerd strike.

  4. President Trump publicly states that the school strike was not intentional.

  5. The UN Fact-Finding Mission releases its report alleging US war crimes and Iranian crimes against humanity.

// Perspectives

[UN Fact-Finding Mission]

Argues the US committed war crimes through indiscriminate attacks and failure to verify civilian targets despite clear identifiers like murals and playground areas.

[US Trump Administration]

Rejects the report's credibility, asserting the UN Human Rights Council is an anti-American body that ignores Iranian atrocities while unfairly targeting US operations.

[International Law Experts]

Contend that the use of outdated intelligence and high-speed AI targeting systems does not absolve the US of its legal duty to take all feasible precautions.

[Iranian Government]

Attributes domestic unrest to foreign-backed 'terrorists' while reporting high civilian death tolls from US-Israeli military actions.

// Quotes

“The Mission finds reasonable grounds to believe that the US committed the war crime of launching an indiscriminate attack resulting in loss of life or injury to civilians or damage to civilian objects.”

[UN Independent International Fact-Finding Mission on Iran] — Official conclusion regarding the February 28 strikes in Minab and Lamerd.

“The only party in this conflict that has committed war crimes is the Iranian regime, which has murdered thousands of its own people.”

[Anna Kelly] — White House spokesperson responding to the UN report's allegations against the US.

“When targeting the school building, the US acted wilfully, that is with the requisite mental element of recklessness.”

[UN Independent International Fact-Finding Mission on Iran] — Analysis of the US decision-making process during the Minab school bombing.

“The US would dispense with 'stupid rules of engagement' and rain 'death and destruction from the sky all day long.'”

[Pete Hegseth] — US Secretary of Defense's public statements early in the war, cited by the UN as evidence of deprioritizing civilian harm mitigation.

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