A total of 1,913 Mazda 6 models bought in the UK between 2002 and 2003 will also be called back following the discovery of faulty Japanese-manufactured airbags.
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The Malaysia Airlines plane vanished on March 8, 2014, while flying from Kuala Lumpur to Beijing with 239 people on board.
Michael Rotondo, 30, has been living at his parents' house for the last eight years.
The horse had unseated his rider and was running loose when presenter Hayley Moore grabbed the reins.