An arrest in the death of 10-year-old Illiana “Lily” Peters. Police announcing a teen, known to Peters is in custody and is scheduled for his first court hearing today. Peters disappeared after visiting with her aunt, who lives near the little girl. Her body was found in a wooded area along a walking trail between Peters home and the aunt's. The girl's father contacted police at around 9 p.m. Sunday and reported that no one could find her.   

Joining Nancy Grace Today:

• Wendy Patrick - California prosecutor, author “Red Flags” www.wendypatrickphd.com 'Today with Dr. Wendy' on KCBQ in San Diego, Twitter: @WendyPatrickPHD
• Dr. Teresa Gil, Ph.D. - Professor of Psychology, Psychotherapist, 25 years Working with Child Abuse & Trauma Victims, TeresaGilPHD.com, Author: "Women Who Were Sexually Abused as Children: Mothering, Resilience, and Protecting the Next Generation",
• Bobby Chacon - 27 years former FBI Agent, BobbyChacon.com, Instagram/Twitter: @BobbyChaconFBI, Writer and Co-producer: Audible Original Series, "After the Fall" 
• Dr. Tim Gallagher - Medical Examiner State of Florida www.pathcaremed.com, Lecturer: University of Florida Medical School Forensic Medicine, Founder/Host: International Forensic Medicine Death Investigation Conference
• Amie Winters - "Hello Wisconsin" News Anchor, WEAU 13 News, WEAU.com, Twitter: @amiewinters,
• Laura Ingle - Senior Correspondent, Fox News Channel, Twitter: @lauraingle, Instagram: @lauraingletv  
• Trace Sargent – Search, Rescue & Recovery Expert, Podcast: "The Seeker’s Quest", Facebook: The Seeker’s Quest