Crime Alert. I'm Nancy Grace. Breaking crime news now. Our Jennifer Gould standing by Jennifer.

Nancy, the chilling secrets of convicted Idaho killer Brian Coburger are spilling out in hundreds of newly unsealed documents, revealing a disturbing portrait of a predator obsessed with murder.

I remand the defendant to the custody of the Idaho State Board of Corrections for to be

imprisoned in an appropriate facility and execution of the sentence where he will remain until

he dies.

Following his life sentence for the brutal stabbings of four University of Idaho students,

authorities have begun to unveil a trove of investigative reports that detail a terrifying pre-murder break-in, a shocking conversation

with a Tinder match, and a relentless pattern of stalker-like behavior that predated the killings.

Among the most bone-chilling revelations is an account from a woman who matched with

Koberger on Tinder in the fall of 2022.

She told investigators that the criminology PhD student asked her what she thought would

be the worst way to die.

When she replied, quote unquote, buy a knife, he immediately referenced a K-bar knife.

The same brand prosecutors say he purchased and used in the killings.

Disturbed by his fixation, the woman immediately stopped contact. The documents also reveal

an unsettling 2021 break-in at the victim's home where housemates return to find their front door

damaged and open. They armed themselves with golf clubs, but found no one inside. Weeks before the murders, a roommate recalled Kaylee Gonzalez

mentioning a quote-unquote shadowy figure watching her and also reported feeling followed.

The documents also paint a disturbing picture of Koeberger's behavior before the

November 13, 2022 murders.

A WSU teaching assistant noticed a large scratch on Koberger's face resembling fingernail marks

and wounds on his knuckles just weeks before the killings.

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