Since John was the last person to see Cathy that night,the detectives go back to him to...

NARRATOR:
Since John was the last person to see Cathy that night,
the detectives go back to him to see if his memory
has become any clearer. But his story is unchanged. To prove he's not hiding
anything from them, he agrees to let the police
search his pickup truck. CURT: Law enforcement collected whatever samples
they could find. Then everything came back
that there was no DNA trace that belonged to Cathy. [**] NARRATOR: Crime is rare
in a tiny town like Ord, but as police search for Cathy, they find themselves
in the middle of two big investigations. [**] JAY: On the same night, Cathy Beard
becomes a missing person, there was an armed robbery
at a motel