I fear the story is not that pleasant. According to Wikipedia, he was:
captured outside Nko, in the Equatorial forest of Nko, near Rio Campo, in the Rio Muni region, on October 1, 1966, by Benito Mañé, an ethnic Fang farmer, who had killed the rest of his group (all charcoal black in color)
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I fear the story is not that pleasant. According to Wikipedia, he was: