MOSCOW, December 14 (Sputnik) – Egypt has completed a preliminary report in the investigations over the Russian A321 passenger jet crash over the Sinai Peninsula on October 31 that killed all 224 people on board, according to an Egyptian Aviation Ministry's release published on Monday.
The preliminary report has been sent to all of the parties involved in the investigation.
The Investigator in Charge, Captain Ayman El Mokaddem, said that so far there is no information that would indicate any unlawful wrongdoing or act of terrorism.
According to the Russian Federal Security Service head Alexander Bortnikov, the detonation of a homemade explosive device with an equivalent of 1 kilogram (2.2 pounds) of TNT caused the crash of the Russian plane.
The tragedy is the largest civil aviation disaster in Russian history. Daesh claimed responsibility for the crash, saying it was a bomb explosion.