Dateline NBC Talking Dateline: Secrets of the Sliding Door
Jul 23, 2025
Join producer Keith Greenberg, known for his work on gripping crime stories, as he unravels the chilling tale of Staten Island teacher Simi Mapes-Crupi's murder. Discover how an escort named Ms. Pumpkin played a crucial role in identifying the killer. Keith and Josh Mankiewicz discuss theories surrounding the case, the eerie nature of 911 calls, and even dive into Keith's unique sneaker collection. They also answer questions about detecting lies during interviews, blending crime-solving with personal anecdotes.
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Ms. Pumpkin's Vital Role
- Ms. Pumpkin was a sex worker who helped law enforcement despite her line of work.
- She did not feel diminished by her business and was described as a kind, modern person.
Staged Crime Scene Insight
- The murder scene was ransacked to look like a robbery but nothing valuable was stolen.
- This staged mess suggested the killer wanted to mislead investigators about the motive.
Sissy's Life of Service
- Simonette "Sissy" was devoted to teaching in a tough Brooklyn neighborhood rather than a safer Staten Island area.
- She dedicated her life to serving underprivileged children and was beloved by students and family.