rich 1.0 The Nancy Guthrie case has a piece of evidence the public still hasn't been allowed to hear: the 911 call that started everything. The family walked into her Tucson home around midday, realized she was gone, and was on the phone with dispatch within minutes. That recording is the front edge of the entire investigation — and to this day it's still locked away. Former FBI Special Agent Jennifer Coffindaffer joins Tony Brueski to dig into the evidentiary spine of this case: the doorbell camera that went dark at 1:47 a.m., the figure the software caught at the door, the pacemaker that dropped its signal at 2:28 with her phone left behind. Biological material was recovered at the home. Gloves turned up nearby. DNA went to the lab. And a specialized tracking tool was deployed to try to pick up a signal from the device inside her chest. Coffindaffer gets into what investigators typically protect when they hold a 911 call this long, what that biological evidence can and can't establish, and why a fast, by-the-book opening doesn't guarantee a fast resolution. This is the detail-level conversation — the one that treats the records as the witnesses they are. For listeners who want the evidence laid out clearly instead of the noise around it, this is the segment. An 84-year-old woman vanished from her own home in the middle of the night, and the physical trail she left behind may be the strongest thing this case has. Listen for what it's actually telling investigators. Footer Links: Join Our SubStack For AD-FREE ADVANCE EPISODES & EXTRAS!: https://hiddenkillers.substack.com/ Want to comment and watch this podcast as a video? Check out our YouTube Channel. https://www.youtube.com/channel/UC8-vxmbhTxxG10sO1izODJg?sub_confirmation=1 Instagram https://www.instagram.com/hiddenkillerspod/ Facebook https://www.facebook.com/hiddenkillerspod/ Tik-Tok https://www.tiktok.com/@hiddenkillerspod X Twitter https://x.com/TrueCrimePod Disclaimer: This publication contains commentary and opinion based on publicly available information. All individuals are presumed innocent until proven guilty in a court of law. Nothing published here should be taken as a statement of fact, health or legal advice. Hashtags: #NancyGuthrie #SavannahGuthrie #TrueCrime #MissingPerson #Tucson #FBI #ColdCase #PimaCounty #Evidence #JusticeForNancy Hidden Killers With Tony Brueski | True Crime News & Commentary https://audioboom.com/channels/5040505-hidden-killers-with-tony-brueski-true-crime-news-commentary Audioboom https://audioboom.com 480 95 https://audioboom.com/i/43669662/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/8909557/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>