S1 E5 Planted Evidence

EPISODE SYNOPSIS
====In 1992, single mother Denise Johnson is found dead in a deserted area outside of Phoenix, Arizona. Local investigators ask a molecular geneticist to pick out a tree in a 'lineup' when unidentified seed pods are found in suspect Mark Bogan's truck. The judge rules into evidence DNA profiles linking the pods to a tree near where the body was found. This is the first US case where plant DNA was used to convict a criminal.====