Mezue ahịrịokwu na-esonụ: Fredy Peccerelli (a mụrụ na 1971), onye ọkà mmụta banyere ọdịdị mmadụ, bụ onye nduzi na otu n'ime ndị guzobere Guatemalan Forensic Anthropology Foundation na Guatemala City, otu nzukọ na-abụghị nke gọọmentị nke na-ewepụta ili nke ndị e gburu
Agha obodo Guatemala. Peccerelli, ya na ndị otu ezi na ụlọ ya, abụwo isiokwu nke iyi egwu ọnwụ ugboro ugboro n'ihi ọrụ ya.