Detailed report on MH370 disappearance fails to explain mystery（2）

Kok Soo Chon (R), head of the Malaysian International Civil Aviation Organization Annex 13 Safety Investigation Team for MH370, speaks at a press conference in Putrajaya, Malaysia, July 30, 2018. A detailed report on the disappearance of Malaysia Airlines flight MH370 in 2014, released by a safety investigation team Monday, failed to determine the cause behind the mishap and left many questions unanswered due to lack of evidence. (Xinhua/Chong Voon Chung)