article_snippet: Experts have said the data indicate the flight path from Kuala Lumpur, Malaysia, to Beijing unexpectedly veered, putting the commercial jet over the southern Indian Ocean.
article_snippet: Here are some expert theories about what happened to MH370.
article_snippet: MH370 went to Kazakhstan.
article_snippet: The theory that Russian actors on board MH370 found a way to get a plane through the border territory of China, Pakistan and India to a Kazakh landing strip leased to Russia comes from science journalist and private pilot Jeff Wise.
article_snippet: Another aviation analyst, David Soucie, also cast doubt after MH370 went missing on the most widely held belief that a plane hit the Indian Ocean.
article_snippet: But Michael Exner, an engineer with decades of experience in the mobile satellite communications industry, says the data "accurately and unambiguously" shows MH370 went down near the so-called 7th arc, a path along which the search has been focused.
highlights_snippet: Many experts believe the plane went down in the South Indian Ocean .
  
highlights_snippet: The most controversial theory: Russians hijacked the plane to Kazakhstan .
  