When Animals Turn Predators: Inside the Rufiji Man-Eater

In the villages along the Rufiji River in southern Tanzania, the people knew the lions were out there. They had always been out there, prowling near the Selous, Africa's largest game reserve. They reinforced their walls. And every year, one or two people would fall victim to the predators that shared their land. But nothing prepared them for what came in late August.

Amir Legaza, 13 years old, came home from school to find his mother gone. The hut door was unlocked. Blood marked the ground. He followed a trail of torn clothing to a horror no child should see: his mother's skull, picked clean, the eyes taken. Two months later, an 18-year-old boy disappeared. Three days after that, another teenage boy went missing. By dawn, villagers found his mangled corpse. In just months, six people were dead. This was not random predation. Something had changed.

The tracks at the crime scenes pointed to a six-foot lion, 500 pounds of muscle and teeth. Rangers arrived with orders to shoot, but lions are masters of stealth. They move silent and unseen until the final charge. For weeks, the killer evaded capture. Three more people died. By late November, the count had reached nine. The bloodshed had only begun.

Half a world away, on Sanibel Island, Florida, a different kind of predator was making headlines. The island prides itself on being gator-friendly. Half the land is conservation area and wildlife refuge. No fences separate human homes from gator terrain. Residents love their alligators. Tourists come to gawk at them basking in the Florida sun. Then an 81-year-old man named Robert Steele walked his dog down a path he had taken every day for years. He never came home. An 11-foot alligator had his right leg in its mouth. Police arrived too late.

The attack was written off as a freak accident. For three years, all was quiet. Then a 74-year-old woman named Jane Keefer was working along a canal bank when something came from nowhere. The gator hit her from behind, dragged her underwater. She managed to escape when her husband heard her screams and pulled her to safety. A trapper killed the alligator.

Months later, landscaper Janie Melsek was picking up trimmings beside a garbage can when a 15-foot gator launched from the pond. It grabbed her by the waist, dragged her through the bushes, and pulled her into the water. Officer George Krivas arrived to find her arm in his grip but her body refusing to move. The gator had hold of her beneath the surface. He could hear the sound of bone and ligament cracking before she finally broke free. Officers opened fire and killed the alligator. Medics airlifted Melsek to the hospital.

She survived the attack. But two days later, a blood infection swept through her body. Her heart was working three times harder than normal. Doctors fought to keep her alive. She arrested. They revived her. Then she arrested again. This time, nothing could bring her back. Her death changed Sanibel Island. The city council amended its alligator policy. Nuisance gators over four feet would now be killed, bringing the island in line with the rest of Florida. But traps are still not allowed on conservation land, and in the years since, there have been about a dozen fatal attacks on the island.

Back in Tanzania, the lion had now killed 42 people. Rangers finally shot a mature female lion hiding in tall grass, a lion that was pregnant with four cubs. Cubs learn to hunt by watching their mothers. If she had been a man-eater, she could have taught them to kill humans, and the practice could have persisted for generations. The rangers killed her to prevent that. Farmers returned to their fields, hoping they were finally safe. They were not. Eight days later, a 70-year-old woman became victim number eleven.

A woman named Fatuma Magaila had already lost her husband to the lion 15 months earlier. She was visiting her parents when the attack came. They had reinforced their walls, but claw marks showed the lion had climbed over nine feet, pushed through the roof, and sensed them by their breathing. Her father tried to rescue her mother. The lion grabbed him by the throat and killed him, then took her mother. Fatuma stayed silent and still. She had learned what happens when you confront this predator. Within days, two more elderly women became victims 48 and 49. A mob gathered, thirsting for revenge. They beat a trail along the river, trying to flush the lion out.

Ranger Haji Mkunguru took an elevated position. When the lion appeared, he fired. The marks on the lion's neck matched the wounds witnesses had seen at earlier killings. The reign of terror was over. One of the worst incidents of man-eating ever recorded was finished. But what had caused this lion to kill and eat so many people?

Researchers examined the skull. The lion was about three and a half years old and appeared healthy. But the right canine was tilted forward, discolored, split. A traumatic break that could have affected its killing behavior, could have forced it to adopt a different diet. Something softer. Something like humans. It may have turned an ordinary lion into the Rufiji man-eater.

Not every predator has such a clear explanation. In Northern Province, South Africa, a three-month-old baby girl named Neo Tukana was taken from her home by a wild baboon. Her mother Lettie heard the baby screaming and thought she was hungry. When she turned the corner, she saw the baboon holding her child. There is no record of a Chacma baboon ever hunting and killing a human as food. Baboons are foragers, opportunistic feeders, not hunters. Hundreds of miles away at Cape Point, another baboon targeted a child. A mother named Christine Coetzee was strapping her baby into a car seat when a male baboon sat down next to the child. The baboon had huge fangs, bigger than the mother. He took the baby's backpack, found no food, discarded it, and returned. Christine closed the car door to protect her child, leaving herself outside. The baboon bit her arm.

Investigators examined the baboon that took Neo. It was a large male, old and missing teeth. Primatologists believe male baboons sometimes use infants as defensive leverage, clutching them against their chest to stop attackers. A cornered animal holding a hostage can be dangerous. The baboon held Neo for a tense standoff before finally running off into the bush. Sharpshooters found him seven days later and killed him. Baby Neo did not survive. She became the first and only known fatality of a Chacma baboon attack.

When people and wild animals live as neighbors, the chance of close encounters of the deadliest kind is always present. Sometimes the lines blur. Sometimes the predators are the animals and humans are their prey. The lion with the broken tooth will never explain itself. The alligators of Sanibel Island continue to grow bolder. The baboons of South Africa continue to adapt to life near humans. And in villages from Tanzania to Florida to the Cape, people continue to share their land with creatures that will never fully understand the boundaries between wild and human.