TEHRAN: The armed forces joint staff in a statement said “human error” caused the disaster and promised to bring those who made the mistake to justice and make reforms to its air defence system.

President Hassan Rouhani, wrote on Saturday: “The Islamic Republic of Iran deeply regrets this disastrous mistake. “My thoughts and prayers go to all the mourning families. I offer my sincerest condolences.”

The Islamic Republic of Iran deeply regrets this disastrous mistake. My thoughts and prayers go to all the mourning families. I offer my sincerest condolences.

Armed Forces’ internal investigation has concluded that regrettably missiles fired due to human error caused the horrific crash of the Ukrainian plane & death of 176 innocent people.

The Iranian foreign minister, Javad Zarif, wrote: “A sad day. Preliminary conclusions of internal investigation by armed forces: human error at time of crisis caused by US adventurism led to disaster. Our profound regrets, apologies and condolences to our people, to the families of all victims, and to other affected nations.”

In a social media post, Iranian Foreign Minister Mohammad Javad Zarif said that “human error at time of crisis caused by US adventurism led to the disaster”.

“Our profound regrets, apologies and condolences to our people, to the families of all victims and to other affected nations.”

The plane, en route to the Ukrainian capital of Kyiv, was carrying 167 passengers and nine crew members from several countries, including 82 Iranians, 57 Canadians and 11 Ukrainians, when it was shot down.

“This is the right step for the Iranian government to admit responsibility and it gives people a step toward closure with this admission,” said Payman Parseyan, a prominent Iranian-Canadian in western Canada who lost a number of friends in the crash.