Pat Postiglione is something of a legend in his field. The retired Nashville police detective developed a reputation for cracking some of the grizzliest cold cases in the city's history — homicides that sat unsolved for years. In our live series Movers & Thinkers, Postiglione talked to WPLN's Emily Siner about getting to the bottom of difficult cases.
"Relationships change," he says, "so now that witness who was an alibi witness for that suspect may no longer want to be."
Listen to the full episode by searching for Movers & Thinkers on any podcasting app or by visiting wpln.org/movers.