It has to be some common sense.

It has to be some common sense.

Yes, sir. They have the car stopped in the tent and branch microwave.

We still don't know who pulled the trigger. Hello everyone and welcome to Police Off the Cuff for Real Crime Stories.

I'm your host, retired NYPD sergeant, Bill Cannon, a 27-year veteran of the NYPD.

Guys, for the first time, actually, documented evidence is coming out from the prosecution.

And of course, the defense has been asking for this all along,

but the prosecution has been using some strategic, you know,

strategic information and strategy in order to present the very best case they can.

And what we know is a DNA from a cheek swab directly links Brian Koberger to the knife sheath

that left at the Idaho murders.

And that's right from the prosecutors.

It was left at the scene of the quadru, according to a new court filing.

So it's on paper in the court filing.

The Idaho State Police Lab located DNA on the K-Barr knife sheath that was found on a bed

next to the bodies of 21-year-old friends, Madison Morgan and Kaylee Gonzalez.

Latar County prosecutors say this.

The sheath was faced down and partially under both Madison's body and the comforter on the bed.

The latest filing noted that.

Initial attempts to match the DNA using genetic ancestry data pointed law enforcement toward Coburg, a parent's house in Pennsylvania, where he was staying

when he was arrested. That comparison indicated the DNA found on the trash belonged to the biological

father of the individual who left the DNA on the K-Barr knife sheet. Law enforcement then collected DNA from the defendant via a buckle swab,

...