Missing or Murdered: Where is 15-Year-Old Erica?

In a daytime exclusive, Dr. Phil sits down with the adoptive parents of 15-year-old Erica Parsons, who was last seen nearly two years ago but was only recently reported missing -- by her brother. Casey and Sandy claim their daughter is alive and well and has been living with “Nan,” a woman who they believe is Erica’s biological grandmother.