CLEAN : Malaysia doubles scale of plane search, pi

The video discusses the expansion of the search and rescue operation for MH370, highlighting the increase in countries involved and the challenges of coordination and diplomacy. It provides information about the pilot and co-pilot, and outlines the main areas of investigation, including hijacking, sabotage, and psychological issues. Additionally, it mentions the analysis of a flight simulator to aid the investigation.

What psychological issues were mentioned in relation to the investigation?

What actions were taken regarding the Flight Simulator mentioned in the text?