Welcome back to pplpod! In today's true crime deep dive, we explore the extraordinary 51-year career of John P. St. John, famously known as "Jigsaw John". Serving as an LAPD homicide detective from 1942 to 1993, St. John held the highest seniority in the department, earning him the prestigious LAPD Detective badge No. 1.

We discuss how this dogged police officer earned his iconic nickname by piecing together a gruesome jigsaw-style dismemberment murder in Griffith Park. Listen in as we unpack his involvement in some of the most notorious Los Angeles murder investigations in history, including his decades-long pursuit of the Black Dahlia case. St. John became a leading authority on serial killers, working high-profile true crime cases like the Night Stalker (Richard Ramirez), the Hillside Stranglers, the Southside Slayer, and the Fr ...