On the Case with Paula Zahn S15E8: Deadly Riddle
- Aired: 2017-07-16
- Time: 22:00:00
- Runtime: 60 minutes
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Overview
Nine days after 11-year-old Mary Stiles goes missing while trick-or-treating, a letter arrives at the police station leading investigators to Stiles' body; then, investigators must decipher a series of riddles before the killer strikes again.