Seven-year-old Alex Hawker was posing for a picture in front of the lion's den at Zoo miami when he got quite a surprise.
"It jumped on the glass, and I said, 'What was that?'" he said. "Then I looked. It was a lion."
Sean Hawker captured the picture of his son's close encounter with the wild animal.
He says it was sheer luck, a "one in a billion shot."
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