CROCODILE10C-C-26JUN02-DD-PC Steve Irwin, TV's "Crocodile Hunter", and his wife Terri were face-to-face with Kaja, an indigo snake. The Irwins visited the San Francisco Zoo to promote their new film. PAUL CHINN/S.F. CHRO

CROCODILE10C-C-26JUN02-DD-PC Steve Irwin, TV's "Crocodile Hunter", and his wife Terri were face-to-face with Kaja, an indigo snake. The Irwins visited the San Francisco Zoo to promote their new film. PAUL CHINN/S.F. CHRONICLE Ran on: 09-04-2006 Steve Irwin and wife Terri play with Kaja, an indigo snake, in a 2002 visit to the San Francisco Zoo to promote a movie. Ran on: 09-04-2006 Steve Irwin and wife Terri play with Kaja, an indigo snake, in a 2002 visit to the San Francisco Zoo to promote a movie. (Photo By Paul Chinn/The San Francisco Chronicle via Getty Images)