Today on CNN10: After a decade of contaminated water systems, the Environmental Protections Agency now says the water in Flint, Michigan is safe to drink. Then we see how ChatGPT is trying to keep students from using its A.I. to cheat on their homework. Plus, an exclusive report from a beloved toy store in New York City, whose owner says she can no longer afford to stock her shelves since tariffs were enforced. All this and more on today's CNN10!

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