Ohio woman Katelyn Markham vanishes one summer night, prompting her community to conduct a massive search. When she’s found dead, investigators work to uncover her killer. Andrea Canning reports.

Andrea Canning and Josh Mankiewicz go behind the scenes of the making of this episode in ‘Talking Dateline’:

Listen on Apple: https://apple.co/4fg0OKTListen on Spotify: https://open.spotify.com/episode/0qykXFhqW5YqlDPQ4HybMG

In Dateline’s “After the Verdict series” Andrea Canning talks with Dave Markham about his efforts to pass Katelyn’s Law, a bill that aims to remove the statute of limitations for abuse of a corpse charges in Ohio and how he hopes it will help other families find justice. Plus, he tells Andrea about his upcoming plans with the dogged investigator who solved his daughter’s case. “After the Verdict” is available exclusively to Dateline Premium subscribers: https://dateline.supportingcast.fm/listen/dateline-nbc-premium/after-the-verdict-the-butterfly