Helicopter was flying by following the "pre-planned route" moreover, it did not leave the prescribed route.
Iran's first report on helicopter crash - raising several questions
Iran's military has released first report regarding President Ebrahim Raisi's helicopter crash, raising several questions.
According to the report, the military has found no evidence of any illicit conduct.
Last Sunday, on 19 May, President Ebrahim Raisi died in a helicopter crash along with the governor of East Azerbaijan: Malik Rahmati, Foreign Minister: Hossein Amir-Abdollahian and Imam of Tabriz Mosque: Ayatollah Al-Hashemi
Helicopter was flying by following the "pre-planned route" moreover, it did not leave the prescribed route.
Added that no marks of bullet or similar to that were found on the aircraft's wreckage.
In addition, no doubtful or distrustful content was observed during the communication between the clocktower and the aircrew.
The president's pilot communicated with the other two (accompanying) helicopters just about a minute and a half before the crash.
In accordance with report, president's helicopter caught fire after hitting an mounted area.
Iran said that more details would come as the investigation proceeds.