<p>Multiple failures lead to Sandra Birchmore’s terrible murder.</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>

400 | 400th Episode Extravaganza

We take you behind police lines. Former FBI profiler Jim Clemente &amp; former FBI special agent Maureen O'Connell get unparalleled access to law enforcement officers, looking back at their most memorable cases – for better or for worse.