WOODSIDE — Koko, the gorilla who mastered sign language, has died. The Gorilla Foundation says the 46-year-old western lowland gorilla died in her sleep at …
By ASSOCIATED PRESS, The Press Democrat
Thu, 06/21/2018 - 8:11am
WOODSIDE — Koko, the gorilla who mastered sign language, has died. The Gorilla Foundation says the 46-year-old western lowland gorilla died in her sleep at …