Jennifer 'JJ' Jareau: Bridgewater, Florida. Local girl, Abbey Kelton, nineteen, left her parents' home to go the local junior college. She never came home. Three days later, joggers found her—part of her—in a nearby park.

Emily Prentiss: What did that to her?

Jennifer 'JJ' Jareau: Bridgewater's off of I-75, which is often referred to as 'Alligator Alley' for reasons that are now apparent. Everything below the waist had been eaten.

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