The killing of a gorilla at the Cincinnati Zoo after a 4-year-old boy tumbled into the ape's enclosure triggers outrage and questions about safety, but zoo officials say the decision to use lethal force was a tough but necessary choice.
The killing of a gorilla at the Cincinnati Zoo after a 4-year-old boy tumbled into the ape's enclosure triggers outrage and questions about safety, but zoo officials say the decision to use lethal force was a tough but necessary choice.
