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Teen Killed by Lioness After Climbing Zoo Fence

12/1/2025

47 5 Full Breakdown

Summary

Story summary

Gerson de Melo Machado, a 19-year-old Brazilian, was killed by a lioness at Arruda Câmara Zoo in João Pessoa after climbing a 20-foot fence.
Witnesses reported the attack as Machado descended a tree after the climb.
Leona, the lioness involved, will not be euthanized but will be monitored for stress.
The zoo is closed for investigation, and authorities urge respect for wildlife boundaries.

History

Historical Context

The 2016 death of zookeeper Gerson de Melo Machado in Brazil, caused by a lioness named Leona, highlighted the risks of human-animal interactions in captivity. The Brazilian Institute of Environment reported that over 50% of zoo incidents stemmed from inadequate safety measures. This tragedy may lead to stricter regulations and increased awareness regarding public safety around wild animals in zoos.

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Story summary

Gerson de Melo Machado, a 19-year-old Brazilian, was killed by a lioness at Arruda Câmara Zoo in João Pessoa after climbing a 20-foot fence.
Witnesses reported the attack as Machado descended a tree after the climb.
Leona, the lioness involved, will not be euthanized but will be monitored for stress.
The zoo is closed for investigation, and authorities urge respect for wildlife boundaries.

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