Rescue 911 aired a segement in Episode 316 called 911 Snake Baby where a toddler was bitten by a cottonmouth in his front yard on July 4, 1991.
18 years later, the boy is all grown up and a EMT and is studying to be a doctor at the same academy where the paremedics that rescued him work.
He, his parents and the paradmedics and doctor who treated him have all reunited.
See the reunion video here: http://www.youtube.com/watch?v=-ifGxtBPWwg
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