On this day: July 17

POSTED: 12:56 PM Jul 16 2012   UPDATED: 12:00 AM Jul 17 2015

Air conditioning is born, the "happiest place on Earth" opens up, The Beatles get animated, and Malaysia Airlines Flight 17 is shot down over Ukraine, all on this day.

OTD July 17 - Casey Anthony
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Red Huber-Pool/Getty Images

2011: Casey Anthony is released from jail in Orange County, Florida, 17 days after being cleared of murdering her daughter Caylee.

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