Olivia Newton-John was haunted until her death by ex's mysterious disappearance: author

Olivia Newton-John was said to be haunted for the rest of her life by the mysterious disappearance of her ex, who vanished during a 2005 fishing trip off the California coast.

The decades-long disappearance of cameraman Patrick McDermott is being revisited in Matthew Hild’s new biography of the Grammy-winning superstar, "A Little More Love." The book explores the lasting toll the unsolved case took on the singer, beloved by generations as Sandy in the blockbuster musical "Grease." Newton-John...