FILE - In this photo released by Xinhua News Agency, search and rescue workers search through debris at the China Eastern flight crash site in Tengxian County in southern China's Guangxi Zhuang Autonomous Region on March 24, 2022. Experts still are investigating the cause of the crash of a China Eastern Airlines jetliner that plunged into a mountainside one year ago, killing more than hundred people aboard, the government said on Monday, March 20, 2023. (Lu Boan/Xinhua via AP, File)

Xinhua , source Associated Press News