Haleigh Cummings disappeared from her Satsuma, Florida, bed after being put there by her father’s girlfriend nearly a decade ago. Nancy Grace re-examines the mystery with Klaas Kids Foundation founder and victims’ advocate Marc Klaas, Atlanta juvenile judge and founder of ChildCrimeWatch.com Ashley Willcott, New York psychologist Caryn Stark, Cold Case Research Institute director Sheryl McCollum, …