The investigation into the crash of Azerbaijan Airlines Flight 8432 in Aktau is focusing on the weapon that caused the incident, with initial findings suggesting a Russian missile was fired at the plane over Chechnya. The crash resulted in 38 fatalities and 29 injured survivors. Despite the pilot's emergency landing requests, the aircraft was diverted to Kazakhstan. Survivors reported hearing three blasts before the crash, indicating external impact. Azerbaijan Airlines has suspended flights to Russian airports pending investigation results.