Erin Corwin, a pregnant 19-year-old Marine wife, was found dead in an abandoned mine shaft in Joshua Tree National Park after weeks of searching. “48 Hours” correspondent Natalie Morales offers unique insights into Corwin’s case, including the NCIS agents’ tireless efforts to uncover her body. Hear a complex story of infidelity and obsession that tore more than one Marine family apart and led to Corwin's tragic death.Get early, ad-free access to episodes of 48: NCIS by subscribing to 48 Hours+ on Apple Podcasts.Subscribe to 48 Hours+: <a href="https://apple.co/4aEgENo" rel="noopener noreferrer" target="_blank">https://apple.co/4aEgENo</a>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>.

Where is Erin?: 1

Marine wife Erin Corwin was just 19 years old when she disappeared in California’s Joshua Tree National Park. Nearly two months later, her body was found in an abandoned mine in the unforgiving desert, and suspicions quickly fell on a fellow Marine. “48 Hours” and “NCIS” join forces, merging the award-winning journalism of one of the most celebrated true crime news programs with the world’s #1 TV franchise, to bring you the real-life cases that NCIS agents will never forget. This 6-episode premiere season of “48 Hours: NCIS”, hosted by CBS News correspondent Natalie Morales, untangles this twisted story of infidelity and betrayal that led to Erin’s tragic end.Listen early and ad-free by subscribing to 48 Hours+ on Apple Podcasts:&nbsp;https://apple.co/4aEgENo.