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Public safety

Incidents with wider safety consequences, the reported response and what remains unresolved.

Earlier reports

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Ordered by reported development. Each article describes what was known at the time shown.

Invasive hippo population in Colombia nears 200

Hippos introduced to Colombia in 1981 have multiplied to nearly 200 and are spreading through the Magdalena River basin. The population is described as the world's largest invasive animal population.