Shell casings under the shattered window
True Crime 48 Hours

Shell casings under the shattered window

Apr 22, 2026
19:27
-(0)

About this episode

The Plan that Ended in Murder: Riley Gaul: The murder of Emma Walker in Knoxville, Tennessee Three days before her death, Emma Walker received threatening messages from an unknown number. Her boyfriend Riley Gaul presented himself as a protector, but the evidence points in the opposite direction: he was the architect of the trap. A toxic relationship, a staged manipulation plan, and gunshots at 3:30 AM that her own father heard without understanding what was happening. In this episode, we explore how a plan of control and recovery turned into premeditated murder. We analyze the contradiction between Riley's alibi in the parking lot and the geolocation that places him at the Walker home at 3:45 AM; we examine the messages where he asked to get rid of the stolen weapon; and we reveal how two friends set a trap for the killer twenty-four hours after the crime with hidden microphones and cameras that incriminated him. Victim: Emma Walker, 16 years old Date: November 21, 2016 Location: Knoxville, Tennessee Status: Sentenced to life in prison, minimum 51 years - The father heard gunshots at 3:30 AM, entered the room, observed Emma for twenty seconds, and went back to sleep without noticing that his daughter was dead. - Riley Gaul built external threats (messages, a black man lurking) positioning himself as a protector, while he himself was the author of the manipulation. - The geolocation of Riley's phone places him exactly at the Walker house at 3:45 AM, just fifteen minutes after the gunshots, contradicting his parking lot alibi. - The recovered 9mm casings, the black clothing found in a bag, and the ballistics confirmed that the gun stolen from Riley's grandfather was the murder weapon. Emma Walker, Knoxville Tennessee crime 2016, murder, serial killer, investigation, forensic, criminal minds, control, manipulation, premeditated homicide, true crime Spanish If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com. © 2026 OBOMEDIA. All rights reserved. This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use in whole or in part is prohibited without prior written authorization from OBOMEDIA. For permissions, licenses, and business inquiries, write to: business@obomedia.com . Tired of ads? Listen to this podcast and 200+ more ad-free on OBOMEDIA. Try it free for 7 days, cancel anytime: https://obomedia.com/en/gratis?ref=desc-6981245 © 2026 Created by an independent creator of the OBOMEDIA Network. All rights reserved. This episode and its content (audio, text, and related materials) are the property of their respective creator, who is solely responsible for them, and are distributed by the OBOMEDIA Network on platforms such as Apple Podcasts, Spotify, Amazon Music, and Pocket Casts. Reproduction, distribution, editing, or commercial use, in whole or in part, without the creator's prior written permission is prohibited. For permissions, licensing, and business inquiries: business@obomedia.com.

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