Iranian President Rouhani called the "crash of Ukraine International Airlines" a "big tragedy."
According to the "European truth", he wrote about this on Twitter.
"An internal investigation of the Armed Forces concluded that, unfortunately, the missiles launched for human error led to a terrible catastrophe of the Ukrainian plane and the death of 176 innocent people. The investigation continues to identify and prosecute those responsible for this great tragedy and mistake that is impossible forgive, "wrote Rouhani.
“The Islamic Republic of Iran deeply regrets this tragic mistake. My thoughts and prayers are with all families in mourning. I express my sincere condolences,” the Iranian president added.