criminal investigations newsletters

NewsletterFIT tracks 3 newsletters that cover criminal investigations as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Daily Frontlines (112K), World of Crime Newsletter (4K) and Nine Foot Nick's Newsletter! (13K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Daily Frontlines 112K subscribers

    Substack Every two weeks · last post 16 days ago

    Likely audience: general news readers

  2. 2
    World of Crime Newsletter 4K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: law enforcement officers

  3. 3
    Nine Foot Nick's Newsletter! 13K subscribers

    Substack last post Dec 16, 2025

    Likely audience: news consumers

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