When an Iowa woman ventures out to spend a summer afternoon unwinding on the banks of a South Dakotan river, she's ambushed by an opportunistic predator. Investigators believe they're facing the rarest type of murder—a true stranger killing—in this episode of Last Seen Alive.

If you know anything at all about the death of Alicia Hummel, please contact the Clay County Sheriff's Office at 605-677-7100.

See photos from this episode and check out the sources we used to research it here:

https://lastseenalivepodcast.com/2025/07/14/unsolved-homicide-alicia-hummel/

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