At the zoo, a gorilla suddenly attacked a man in a wheelchair, grabbed the handles of his chair, and refused to let go: the zookeepers tried to save the man…

The man often spent time at the zoo. Long before the accident, when he could still walk, he had worked there as a caretaker and loved the animals — and the animals loved him in return.

Even after retiring, he continued to visit almost every Saturday: he would stand for a long time by the enclosures, watching the animals eat, play, …