Fishermen in Venice, La., search for a swamp-haunting Cajun werewolf; scientists search for a mutant canine.

Fishermen from Venice, La., search the bayou for a Loch Ness-type river monster; Tulane researchers believe people are seeing a giant alligator gar fish.

Local fishermen in Venice, La., search for a half-man/half-gator creature; researchers believe attacks can be attributed to alligator aggression.