Listen every morning at 7:40am for your chance to figure out the Secret Sound!
A film legend has passed away. Pat Derby trained Lassie and Flipper, as well as other famous TV and film animals.
photo credit to Everett Collection
During her career, Pat founded the Performing Animal Welfare Society, also known as PAWS to protect animals used in film from abuse and neglect.
She passed from throat cancer at just 69 years old.
Photo Gallery: Famous Pups