A man admits to dumping Mollie Tibbetts body in a rural Iowa cornfield after encountering her while the college student was jogging, but Cristhian Rivera claims he doesn’t remember what happened to cause her death.

Nancy Grace updates the tragic case with her experts, including forensics expert Joseph Scott Morgan, private investigator Vincent Hill, Atlanta juvenile judge & lawyer Ashley Willcott, New York psychologist Caryn Stark, RadarOnline.com reporter Alexis Tereszcuk, and CrimeOnline investigative reporter Leigh Egan.

Also read: Cristhian Rivera confesses to kidnapping Mollie Tibbetts while she was jogging, killing her, and dumping her body in a cornfield: Police

“Crime Stories with Nancy Grace” is also a national radio show heard on SiriusXM channel 111, airing for two hours daily starting at 12 p.m. ET. You can also subscribe and download the daily podcasts at iTunes and Google Play.

[Feature Photo: Mollie Tibbetts/Handout]