Delia Owens on the inspiration for "Where the Crawdads Sing"
For the last six months "Where the Crawdads Sing" has been a fixture on The New York Times' bestseller list. In this preview of an interview to be broadcast on "Sunday Morning" March 17, novelist and animal behaviorist Delia Owens explains to correspondent Lee Owens how the inspiration for her book came from the savannas of Africa.