Former Texas prosecutor praises 'slam dunk' Kohberger conviction, debunks Hollywood myths about confessions

LAS VEGAS — A longtime Texas authoritative with a cleanable condemnation complaint successful execution trials says Idaho authorities ne'er had the anemic lawsuit Bryan Kohberger's defence squad claimed they did, arguing investigators softly built a "slam dunk" lawsuit that would person ended successful condemnation adjacent if the accused slayer hadn't pleaded guilty.

"I deliberation they did a large occupation — look however it ended," Kelly Siegler, a erstwhile Harris County prosecutor, told Fox News Digital connected the sidelines of CrimeCon Las Vegas Saturday. "I mean, helium pled, and they did person a full batch more, and they kept their cards adjacent to their chests."

Aside from the leak of immoderate grounds adjacent the extremity of the lawsuit to "Dateline," which is inactive nether investigation, investigators remained tight-lipped passim the process, Siegler said.

"They did a bully occupation of gathering their lawsuit without telling the full world, and they were gonna footwear immoderate butt successful trial," she said.

IDAHO KILLER LEFT BEHIND 'CATASTROPHIC' EVIDENCE THAT FAST-TRACKED HIS CAPTURE, INVESTIGATORS REVEAL

Bryan Kohberger appears astatine the Ada County Courthouse successful Boise, Idaho, connected July 23, 2025, for his sentencing proceeding for the stabbing deaths of 4 University of Idaho students astir 3 years earlier. (Kyle Green/Associated Press)

Kohberger pleaded blameworthy successful July 2025 and has been sentenced to 4 consecutive situation presumption of beingness without parole, positive different 10 years, for the murders of Madison Mogen, 21; Kaylee Goncalves, 21; Xana Kernodle, 20; and Ethan Chapin, 20.

More recently, a forensic idiosyncratic and criminologist hired by Kohberger's defence squad named Brent Turvey has raised concerns astir the concatenation of custody of the prosecution's main portion of evidence, a Ka-Bar weapon sheath with Kohberger's DNA connected it recovered adjacent to Mogen and Goncalves.

His concerns, however, were met with the archetypal nationalist connection connected the lawsuit from Kohberger's lawyers made extracurricular a courtroom.

IDAHO MURDERS: NEW BOOK ON KOHBERGER REVEALS PREVIOUSLY UNSEEN EVIDENCE, CLAIMS SHEATH COULD BE INADMISSIBLE

University of Idaho students Madison Mogen, Kaylee Goncalves, Ethan Chapin, Xana Kernodle, and 2 different housemates airs successful the last photograph shared by Goncalves connected Instagram earlier 4 students were fatally stabbed successful November 2022. (Kaylee Goncalves/Instagram)

"Mr. Turvey has not been released from his confidentiality agreement, and is present speaking astir topics that are inactive confidential, galore of which are extracurricular of his areas of expertise," reads a associated connection from his erstwhile attorneys Anne Taylor, Elisa Massoth and Bicka Barlow.

Despite Turvey's findings, Kohberger took a plea deal.

Siegler, the big of Oxygen's "Prosecuting Evil with Kelly Siegler," besides defended the deal's deficiency of allocution, oregon an mentation from the defendant, saying the anticipation was unrealistic and that killers typically conscionable lie.

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An grounds photograph from the Moscow Police Department shows a KA-BAR weapon sheath believed to person housed the weapon Bryan Kohberger utilized to execution 4 University of Idaho students successful November 2022. (Moscow Police Department)

Siegler has tried astir 200 cases and landed a condemnation successful each 65 execution trials nether her belt, according to her online bio.

At his sentencing, helium sat emotionlessly, occasionally fidgeting successful his seat oregon staring astatine the victims' household members arsenic they gave their interaction statements.

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Some critics were disappointed that the plea woody did not necessitate him to allocute, oregon explicate himself, but Siegler said that's not unusual.

Prosecutor Bill Thompson speaks astatine the sentencing proceeding of Bryan Kohberger astatine the Ada County Courthouse successful Boise, Idaho, connected July 23, 2025, for the stabbing deaths of 4 University of Idaho students astir 3 years earlier. (Kyle Green/AP)

BRYAN KOHBERGER SHOWS CRACKS AS FAMILIES CONFRONT HIM IN COURT: EXPERT

"The full allocution that radical deliberation is gonna hap wherever they basal up and admit, admit they did it, archetypal of all, we shouldn't adjacent telephone it a confession," she told Fox News Digital Saturday. "They don't confess. They don't adjacent admit. They conscionable springiness their mentation of a prevarication wherever they accidental capable to get their plea passed through."

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Latah County Prosecutor Bill Thompson had besides suggested helium didn't inquire for allocution due to the fact that helium believed Kohberger would person lied astatine the hearing.

"They don't ever basal up and speech astir wherefore I did it and however I did, and I truly did it oregon I'm sorry. That's a TV thing," Siegler said. "Doesn't hap successful the existent courtroom."

Bryan Kohberger appears astatine the Ada County Courthouse successful Boise, Idaho, connected July 23, 2025, for his sentencing proceeding for the stabbing deaths of 4 University of Idaho students astir 3 years earlier. (Kyle Green/AP via Pool)

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Still, she said, the mentation could person been much intelligibly communicated to the families, immoderate of whom opposed the deal, which spared Kohberger from the imaginable decease punishment and had nary allocution requirement.

"They should person told people, they should've told the families, that is not gonna happen," Siegler said. "Look astatine Bryan Kohberger, look astatine his eyes. You deliberation that man's gonna basal up and archer a courtroom successful a satellite and his ain household wherefore helium did it and however helium did? That's ne'er gonna happen."

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Siegler besides warned that nationalist involvement successful unsolved and processing cases, including the months-long hunt for Nancy Guthrie successful Arizona, tin make unit for commentators to capable accusation gaps with speculation.

"It's truly disgusting to spot that happen," she said.

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Siegler said prosecutors are trained to absorption connected facts and admissible evidence.

"The archetypal clip you leap into the speculative realm arsenic a authoritative successful a courtroom, you suffer each your credibility," she said. "So you tin ne'er bash that."