Gregory Powell: The Onion Field Murders: A Routine Traffic Stop Turned Execution episode artwork

EPISODE · Apr 19, 2026 · 10 MIN

Gregory Powell: The Onion Field Murders: A Routine Traffic Stop Turned Execution

from Bloodstained Backstories: A True Crime Podcast · host Bloodstained Backstories

Here’s a strong, SEO-optimized YouTube description for your episode:The Onion Field Murders: A Routine Traffic Stop Turned ExecutionIn 1963, what began as a routine traffic stop by Los Angeles Police Department officers Ian Campbell and Karl Hettinger quickly turned into one of the most infamous crimes in true crime history.Career criminal Gregory Ulas Powell and his accomplice Jimmy Lee Smith kidnapped both officers at gunpoint and drove them to a remote onion field in California. What happened next shocked the nation—ending in a brutal execution, a desperate escape, and a survivor haunted for the rest of his life.This case, later known as The Onion Field Murders, changed police procedures forever and exposed the psychological toll of violent crime on survivors. It also sparked major legal battles over the death penalty in California following the People v. Anderson decision.In this episode of Bloodstained Backstories, we dive deep into:The full timeline of the crimeThe evidence and investigationThe trial and shocking legal twistsThe lasting impact on law enforcementThe tragic victimology behind Officer Campbell and Officer HettingerFollow us on Social Media:Facebook: https://www.facebook.com/bloodstainedbackstories/Instagram: https://www.instagram.com/bloodstainedbackstories/'Twitter/X: https://x.com/BloodstaindBTikTok: https://www.tiktok.com/@bloodstainedbackstoriesDiscord: https://discord.gg/ByrDwT4pQE

Episode metadata supplied by the publisher feed · Published Apr 19, 2026

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Gregory Powell: The Onion Field Murders: A Routine Traffic Stop Turned Execution

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