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https://aviation-safety.net/
A video, supposedly of flight 752, show an aircraft that appears to be on fire descending across the night sky and impacting the ground. CAO Iran released a.o. the following preliminary information:
- After takeoff the flight was cleared to climb and instructed to contact Mehrabad ATC
- Radar contact was lost at 8000 feet
- Crash occurred at 06:18
- Impact occurred in a park and the aircraft disintegrated along a forward trajectory
- An eyewitness on the ground and another flight crew reported a fire on the airctaft
- The direction of ground impact indicates that the plane was on its way back to the airport
- CVR and FDR have been found; outer casing has impact and fire damage
- CAO Iran sent formal notification per ICAO Annex 13 to Ukraine (country of registration), USA (country of manufacture), Sweden and Canada (passengers of those countries were on board)
- CAO Iran invited per ICAO Annex 13 the authorities of these countries as party in the investigation
- A special working group on the investigation team will focus on explosives