Possible Shoe Print in Blood? 3 Shocking Expert Theories | Nancy Guthrie Update

Drop Dead Serious With Ashleigh Banfield · Apr 4, 2026 · 1h 12m

For weeks now, one disturbing question has been hanging over the Nancy Guthrie case: is the blood on her front porch just spatter, or could it contain trace evidence that might help identify whoever took her? On Day 62 in the disappearance of Nancy Guthrie, Ashleigh Banfield zeroes in on one of the most unsettling details in the entire case and brings in three top forensic experts to help break it down. Dr. Peter Valentin, Associate Professor and Chair of Forensic Science at the University of New Haven, joins the show alongside Dr. Laura Pettler, forensic criminologist and founder of LPA, and…