Since beautiful 4-year-old Maleah Davis went missing some three weeks ago, the mystery has taken a number of twists and turns. As the search for the little girl continues, the father of the main suspect is speaking out, and he appears to be pinning her disappearance on Maleah's mother.Nancy interviews Tim Miller, the founder and director of Texas Equusearch, who has been heavily involved in the case from the start.Nancy's expert panel also weighs In:John Cardillo:  Former NYPDDr. Brian Russell:   Psychologist and lawyerKathleen Murphy:  Family AttorneyLeigh Egan:  Crime Online Investigative Reporter