French investigators are in Chile to question Nicolas Zepeda Etienne Manteaux, France's public prosecutor of Besancon, says "we will do everything we can to shine a light on this case", after French investigators arrived in Chile to question Nicolas Zepeda, suspected of killing his former Japanese girlfriend, Narumi Kurosaki, who went missing in Besancon on the night of December 4, 2016, after having dinner with him. IMAGES AND SOUNDBITES