New clues in mystery of the spiked 'Titanic' chowder

It has been 28 years since some of the cast and crew who worked on the blockbuster film 'Titanic' in Nova Scotia got mysteriously high after eating seafood chowder. It's one of the entertainment world's biggest mysteries. Heidi Petracek explains the new information Halifax police have revealed, and the lingering question of who spiked the soup.