(NewsNation) — Rex Heuermann, who is accused in the Gilgo Beach killings, has reportedly been exchanging letters from prison with Keith Jesperson. Jesperson, known as the “Happy Face Killer ...

Jesperson became known as the "Happy Face" killer because he sent letters to the media detailing his crimes, which he committed across state lines as a long-haul trucker, with a smiley-face ...

“In 1994, an Oregon newspaper published a five-part series 'The Serial Killer with the Happy Face'. An anonymous letter writer claimed to have committed five murders across the West Coas ...