Brazilian hazmat workers removing a capsule from the scene of the Goiânia Incident in 1987 which killed 4 people and exposed 249 others to dangerous doses of radiation. : r/CatastrophicFailure
Australia radioactive capsule: Missing material more common than you think - BBC News
Cesium Radiation Goiania, Brazil Sept 13th 1987 | 1102
Radioactive Accidents: The Forgotten Stories | K=1 Project
Goiania Nuclear Accident, Brazil 1987
Depth - Goiania radiation accident is a radioactive contamination accident in Goiania, central Brazil, in which 4 people were killed and 28 injured, and more than 200 cases of radiation poisoning. Time
Cesium Radiation Goiania, Brazil Sept 13th 1987 | 1102