The hostages were from a village in Agusan del Sur province on Mindanao island and the local village school.
被劫人质来自棉兰老岛上南阿古桑省的一个村庄及当地一所学校。
Agusan is the important polymetallic mineralization zone of iron and copper (gold), it is difficult for geological survey because of thick covering.
菲律宾阿古桑地区是重要的铁、铜(金)多金属成矿带，由于覆盖厚地质工作难度大。
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