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Hidden Killers With Tony Brueski | True Crime News & Commentary

Nancy Guthrie Week in Review: The Forensic Problems Nobody's Talking About—And the Pressure Building on the Suspect

Hidden Killers With Tony Brueski | True Crime News & Commentary

True Crime Today

News, True Crime, News Commentary

3.3907 Ratings

🗓️ 28 February 2026

⏱️ 36 minutes

🧾️ Download transcript

Summary

We've been covering the Nancy Guthrie case since the beginning. This week, we step back from the daily updates and assess the investigation with two retired FBI experts who've been in rooms like this before.

Jennifer Coffindaffer delivers a forensic reality check. The DNA from inside the Nancy Guthrie home? It's a mixture. Family, landscapers, service workers—all contributing to a sample that has to be separated before genetic genealogy can even begin. The glove found miles away? CODIS miss. Doesn't match the property DNA. Coffindaffer asks the question investigators should be asking: is this even case evidence, or is it a resource drain?

Add in lost Nest footage, a pacemaker search still running weeks later, and tens of thousands of tips that haven't identified a suspect—and the forensic picture is clear. This case is waiting for a break that hasn't come.

But the pressure on whoever did this is building by the day.

Robin Dreeke ran the FBI's behavioral analysis program. He breaks down what sustained national attention does to someone trying to act normal. The reconnaissance windows suggest someone local—someone who's spent weeks watching themselves become America's most wanted while going to work, coming home, pretending everything's fine.

What mistakes do people make under that pressure? What tells might they be showing to a spouse, a roommate, a coworker who's noticed something off?

The forensic awareness at the door suggests planning. The dropped glove suggests panic. Dreeke reads the signature of someone in over their head.

This is where the Nancy Guthrie investigation actually stands—and what might finally crack it open.

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#NancyGuthrie #SavannahGuthrie #HiddenKillers #Coffindaffer #RobinDreeke #GeneticGenealogy #DNAEvidence #TucsonKidnapping #SuspectPsychology #TrueCrime

Transcript

Click on a timestamp to play from that location

0:00.0

This is the big breakdown.

0:02.2

A long look back at some of the biggest stories we're covering for you at the Hidden

0:05.9

Killers podcast and True Crime Today.

0:09.1

This is Hidden Killers with Tony Brewski.

0:12.1

Here now, Tony Bruske.

0:15.2

Here we are.

0:17.2

Three weeks in, entering our fourth week into the disappearance of Nancy Guthrie.

0:24.8

And still no answers, at least as of our recording right here.

0:30.7

DNA found inside the home.

0:33.0

Mixture, it is still being separated to be tested.

0:36.9

There's a glove that was found two miles away.

0:39.6

It did not have any sort of codis match, but it had DNA on it.

0:44.0

Allegedly genetic genealogy is now in play here on at least that one, and I'm sure

0:49.4

maybe the other will find out.

0:51.6

Google says they probably can't pull more camera footage. And the lab

0:56.8

that's processing everything isn't the, well, it initially was not the FBI's. Jennifer Coff

1:02.8

and Deffer, retired FBI special agent is with us to help break down where we're at in this nightmare

1:09.8

of a story that just doesn't seem to end.

1:12.7

Jen, let's talk about the DNA profiles because now we essentially what we understand is we have two.

1:18.6

There's some sort of a DNA profile in the house. That's the mixed one.

1:22.1

There's the one on this glove that was found two miles away. And now they're saying that they're

1:26.1

going to go to genetic genealogy to get more on that.

...

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