A UN fact-finding mission says there are reasonable grounds to believe 
The US carried out strikes on civilian sites in Iran in February. The findings focus on a school strike in Minab that killed 156 civilians, 
Including 120 children, and a separate strike on a sports facility. The UN says the attacks may constitute war crimes. The findings come just days before world leaders gather in New York for the UN General Assembly’s high-level week. 

UN's damning report on the Iran school bombing cites possible US war crimes in Iran

Iran has strongly condemned the Minab school attack, calling it a “war crime” after a deadly strike on a girls’ school in southern Iran that killed over 150 people, many of them children. The incident, which occurred during ongoing regional conflict, has drawn international scrutiny, with human rights groups and UN officials calling for a full investigation into possible violations of international humanitarian law.


Minab School Attack ‘A War Crime’ Says Iran,  Global Outrage Over Deadly Strike 

Iran on Sunday named US Navy Officers Commander Leigh R Tate and Executive Officer Jeffrey E York of the USS Spruance, as responsible for a missile strike on a school in Minab which claimed 168 lives.
According to a post shared by Iran, the officers ordered the launch of Tomahawk missiles three times.

Minab School Strike: Iran Releases Photos of 'Criminal' US Troops Allegedly Behind Deadly Attack

U.S. President Donald Trump continues to blam Iran for the deadly school strike that happened during the early phase of the ongoing conflict between the United States, Israel and Iran.

The strike, which occurred near a school in Minab, Iran, killed more than 160 people after a missile hit a military facility located next to the school. The attack reportedly took place when U.S. forces launched strikes against Iranian targets during the opening stages of the war.

However, Trump continues to insist that Iran was responsible for the tragedy, claiming Iranian weapons are inaccurate and may have caused the blast.

US-Iran War: Video Indicates US Missile Hit Girls' School in Minab 