Outdated targeting data may have resulted in a mistaken missile strike, according to the ongoing military investigation, which undercuts President Trump’s assertion that Iran could be to blame.

© IRIB TV, via Agence France-Presse

The president and the Pentagon have cast blame on Iran for the mounting toll. More than 1,800 people have died in the war, including many civilians.

© Tierney L. Cross/The New York Times

After a video showed a Tomahawk missile hitting a naval base next to the school, President Trump claimed Iran possesses such weapons. But the U.S. developed the missile and has sold it only to a few close allies.

© Tierney L. Cross/The New York Times

The strike was one of the deadliest attacks of the American-Israeli campaign against Iran so far.

© Tierney L. Cross/The New York Times

Defense Secretary Pete Hegseth said responsibility for a strike on an Iranian girls’ school was under investigation.

© Arash Khamooshi for The New York Times