Michelle Parker is a loving, hardworking mother of 3. She's also a student and a business owner, but one night this reliable employee did not show up for work. Her 11-year-old son, home alone after school couldn't find his mom. The alarm is sounded and the search for Michelle Parker begins. Then a crucial piece of evidence is found. joining Nancy Grace today:John W. Dill - Personal injury lawyer, part of the Parker family's legal team Sheryl McCollum - Forensic Expert & Cold Case Investigative Research Institute founder Dr. Jenn Mann - Marriage and Family Therapist, Host 'Couples Therapy' on VH1, "The Dr. Jenn Show” on Sirius XM, Author: "The Relationship Fix."Bianca Prieto, former Orlando Sentinel Criminal Justice Reporter