Zodiac killer  Britannica Fri, 14th November 2025

Who the Birdman actually is, and if he really sent disturbing letters to Ed Gein  The Tab Mon, 6th October 2025

Did Ed Gein exchange letters with Richard 'Birdman' Speck, as portrayed in Netflix show 'Monster'  Milwaukee Journal Sentinel Tue, 7th October 2025

Dead Mail's killer puts postal workers and keyboard enthusiasts in his crosshairs  AV Club Wed, 16th April 2025

JonBenét Ramsey's father receives bombshell letter naming his daughter's killer  HELLO! Magazine Wed, 18th December 2024

First look at ‘Happy Face,’ TV series about killer who confessed in letters to The Oregonian  OregonLive.com Tue, 28th January 2025