Genealogical databases and DNA from a beer mug leads Colorado police to a suspect in the death of Helene Pruszynski.Police believe the 21-year-old radio station intern, was grabbed while walking from a bus stop in Englewood. 61-year-old James Curtis Clanton, a Florida trucker, is accused of raping Pruszynski, stabbing her to death, then leaving her body in a field.Joining Nancy Grace to discuss:Mark Tate: Represents Chatham County, South Carolina; suing Opioid ManufacturersBruce Johnson: Owner if ISP Investigations, Master Sgt Region One Crime Scene Commander, Chicago metro area (ret)Dr. Caryn Stark: PsychologistDr. Katherine Maloney: Deputy Chief Medical Examiner, Erie County Medical Examiner's Office, Buffalo, New York. Levi Page: Investigative reporter, CrimeOnline.com