People who signed up for a crocodile tour were treated to a rare sight. A white crocodile was spotted in the Adelaide River in Australia. A local conservation society named her Pearl. They say crocodiles like her usually don't survive long because their color and size make it hard for them to blend in with their surroundings. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.