The belief that wild animals should not be kept in zoos stems from the idea that they are best suited to live freely in their natural habitats, following their instincts. Despite the level of care and space provided in captivity, nothing truly replicates the freedom of the wild. This principle is powerfully highlighted in an extraordinary event that unfolded at the Detroit Zoo in 1990.

Jo-Jo, a 200-pound chimpanzee, accidentally fell into the moat surrounding his enclosure while attempting to escape an aggressive fellow chimp. Unable to swim and clearly terrified, Jo-Jo began to drown as onlookers watched in shock. Among them was Rick Swope, a 33-year-old truck driver visiting with his wife and three children.

Witnessing the fear on Jo-Jo’s face, Rick felt compelled to act despite the significant risks. Chimpanzees are notoriously strong—five times stronger than humans—and the presence of other potentially aggressive chimps made the situation even more dangerous. Ignoring zoo rules and warning signs, Rick heroically jumped into the restricted area to save Jo-Jo.

It was no easy rescue. At one point, Jo-Jo slipped from Rick’s grasp and disappeared underwater, but Rick persevered. Eventually, he managed to pull the struggling chimp to safety, placing him on dry land. Jo-Jo survived, albeit in poor condition, thanks to Rick’s bravery and determination.

Reflecting on the incident, Rick told the Chicago Tribune that he felt a mutual understanding between himself and Jo-Jo. “I thought the chimp was watching me and knew what was going on,” he said.

This incredible act of heroism is a testament to the deep empathy humans can feel for animals. It also serves as a reminder of the complex ethical questions surrounding the captivity of wild animals. While zoos aim to educate and conserve, stories like Jo-Jo’s highlight the struggles of animals deprived of their natural freedom.