Complex sentence: Only a few hours before his death on October 15,2012 the King was visited by Prime Minister Hun Sen with his Noble Associates than a commotion between the two and mysteriously the King died of a heart attack.
Split into simpler sentences: Only a few hours before his death on October 15,2012 the King was visited by Prime Minister Hun Sen with his Noble Associates. There was a commotion between the two and mysteriously the King died of a heart attack.