When three young South Dakotans survive a car crash, two of them walk away from the vehicle and aren’t seen again for three months, when their bodies are inexplicably discovered near the site of the crash. Question after question arises as investigators attempt to make sense of one of the most perplexing cases in South Dakota history in this episode of Last Seen Alive.
If you have any information about the deaths of Arnold Archambeau and Ruby Bruguier, please call the Charles Mix County Sheriff’s Office at (605)487-7625.
See photos from this episode and check out the sources we used to research it here:
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