Laura Pettler 4/5/26 Laura Pettler 4/5/26

Blood on the Porch: Do the Patterns Match the Suspect’s Shoe?

Does the blood on Nancy Guthrie’s porch match the suspect’s shoe? Dr. Laura Pettler breaks down what the blood evidence actually supports and what it doesn’t.

Laura Pettler 1/6/26 Laura Pettler 1/6/26

The Tepe Murders: When Wound Pattern Asymmetry Tells You Who the Real Target Was