article_snippet: the plane disappeared from radar over the South China Sea and to date, no wreckage has been found .
article_snippet: An engineer, An engineer was flying to Mongolia for work when the plane disappeared from radar over the South China Sea.
article_snippet: An engineer family have heard nothing since.
article_snippet: But no wreckage has been found.
highlights_snippet: Despite a massive search operation, no sign of the plane, which went missing on March 8 2014, has ever been found .
  