Complex sentence: In 1997, Son Sann left Cambodia again for Paris, where he remained with his family until his death from heart failure, on the December, 19,2000, at 89 years of age.
Split into simpler sentences: In 1997, Son Sann left Cambodia again for Paris, where he remained with his family until his death. He died of heart failure on the December, 19,2000 at 89 years of age.