The Antonov An-24 plane, a Soviet-era aircraft, crashed near the Russia-China border, resulting in the tragic loss of all 49 passengers. Rescue teams have been deployed to the crash site, but initial reports indicate that no survivors have been found. The crash site is located in a remote area, which has complicated the search and rescue efforts. Authorities are investigating the cause of the accident, which could potentially reveal safety concerns with older aircraft models. The incident has raised questions about aviation safety in the region, particularly regarding the maintenance and operation of outdated aircraft. As the investigation continues, families of the victims are awaiting further information on the circumstances leading to the crash.