Residents of the West African country of Guinea are in shock after a chimpanzee snatched an 8-month-old baby from its mother's hands, severely mutilated it with a rock and then left it dead.

A chimpanzee who became popular in Guinea for using tools ripped an eight-month-old baby from her mother's arms and dragged her into the forest before killing her. Seny Zogba, who works in cassava ...