Two people are dead after an attempted robbery goes wrong. 37-year-old Joshua Ungersman makes a delivery to what is found to be an abandoned house where he meets 17-year-old Jaelynn Billups and her 19-year-old boyfriend Alberto Vanmeter.Vanmeter is shot by Ungersman, who has a concealed carry permit, defending himself. The delivery driver reportedly crossed the street and asked witnesses to call police. At that point, Billups allegedly shot him at point-blank range.Joining Nancy Grace today:Ashley Willcott - Judge and trial attorney, Anchor on Court TV, www.ashleywillcott.com Dr. Bethany Marshall - Psychoanalyst, Beverly Hills, ww.drbethanymarshall.comSheryl McCollum - Forensics Expert & Cold Case Investigative Research Institute FounderJoe Scott Morgan - Professor of Forensics Jacksonville State University, Author,"Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime NetworkAlexis Terezchuck - Crime Online Investigative Reporter