Article Photos: Orphaned chimpanzee finds home in Oklahoma City Zoo

Ruben peeks out of a door in his enclosure at the Oklahoma City Zoo while his surrogate mother Kito looks on. <strong>Jennifer D?Agostino - Jennifer D?Agostino</strong>

Ruben peeks out of a door in his enclosure at the Oklahoma City Zoo while his surrogate mother Kito looks on. Jennifer D?Agostino - Jennifer D?Agostino