Pentagon: AI, flawed intel led to Iran school strike
Archived — this story has rotated out of today’s deck. It is kept here in full.
The gist
Pentagon investigators found AI overreliance and flawed intelligence led to a 2026 strike on an Iranian school that killed over 150 people, including 123 children.
The findings raise questions about how the US military vets targets and whether accountability will follow.
Background
On Feb 28, 2026, two Tomahawk missiles struck the Shajarah Tayyebeh Elementary School in Minab, Iran, killing more than 150 people, at least 123 of them children. The school sat on land that had once been part of a military compound but was later separated by walls and operated openly as a school. A preliminary internal review in March determined the US was likely responsible, and a full Pentagon investigation began that month. Bloomberg reported the investigation's findings on Sep 18, 2026, one day after UN investigators said there were reasonable grounds to conclude the strike amounted to a war crime.
How it unfolded
- Feb 28, 2026Two Tomahawk missiles struck the Shajarah Tayyebeh Elementary School building and grounds in Minab, Iran, killing more than 150 people, including at least 123 children. More than 1,000 Iranian targets were hit in the first 24 hours of the aerial assault.
- Mar 2026A preliminary internal review determined the US was likely responsible for the Minab strike, and the full Pentagon investigation commenced.
- May 2026Admiral Brad Cooper, who heads US Central Command and ordered the investigation, told members of Congress he was committed to providing transparency.
- Jul 14, 2026President Donald Trump told Fox News, "I don't think anybody's going to ever be able to say what happened there."
- Sep 17, 2026UN investigators said there were reasonable grounds to conclude the strike on Minab and another US attack the same day amounted to war crimes.
- Sep 18, 2026Bloomberg reported the Pentagon investigation's findings, which attributed the strike to an accumulation of smaller decisions, compressed targeting timelines, cuts in civilian-protection personnel, and overreliance on Palantir's Maven Smart System.
Who’s saying what
- Pentagon
- Officials involved in the internal investigation said the strike resulted from an accumulation of smaller decisions, not a single catastrophic one, and identified missed opportunities to prevent it.
- UN
- The UN Independent International Fact-Finding Mission on Iran said the US "failed in its obligation to do everything feasible to verify" the school was a military target, and that the failure "went beyond negligence."
- Palantir
- The company said it "is not responsible for the underlying data nor identifying intelligence deficiencies," and that there is no evidence its software was at fault.
- Official
- A senior administration official said, "The United States does not target civilians." President Trump previously suggested the strike was Tehran's fault.
Still unverified
Full details from the Pentagon probe remain tightly held; officials who described it said they faced constraints on how much they could share. It is not clear how much detail will be included in the report or how much will be released publicly. The US has yet to publicly accept responsibility for the school strike.