Article Photos: Orphaned chimpanzee finds home in Oklahoma City Zoo

Ruben, an eight month old chimp who arrived at the Oklahoma City Zoo in July, rides on the back of his surrogate mother Kito at the zoo. <strong>Jennifer D?Agostino - Jennifer D?Agostino</strong>

Ruben, an eight month old chimp who arrived at the Oklahoma City Zoo in July, rides on the back of his surrogate mother Kito at the zoo. Jennifer D?Agostino - Jennifer D?Agostino