This was probably a little scary for her! Scuba diving is no easy feat, and it takes a person of a a certain pedigree to do it correctly and confidently. One woman knew what she was doing on her dive ...

MONTEREY, Calif. (KGO) -- Just in time for Halloween, scientists exploring an underwater volcano in Monterey Bay National Marine Sanctuary spotted something spooky. They came across a ghostly octopus.