Kohberger Wrote Letters To His Dog and Signed Them ‘Brother’

Kohberger Wrote Letters To His Dog and Signed Them ‘Brother’

From Hidden Killers Live! Daily True Crime News & Breakdowns by Hidden Killers Podcast

May 5, 2026 · 19 min

About this episode

The episode features an analysis of the Kohberger case with insights from retired FBI experts and discusses the discrepancies in Kohberger's behavior and the evidence presented.

Retired FBI Counterintelligence Behavioral Analysis Program Chief Robin Dreeke joins Tony Brueski to analyze the revelations in Christopher Whitcomb’s Broken Plea and answer your questions about the Idaho student murders. Whitcomb, a retired FBI agent and former member of the Bureau’s Hostage Rescue Team, draws on previously unseen defense expert reports and Kohberger’s own jail writings to argue the prosecution’s case had significant vulnerabilities. Defense forensic scientist Brent Turvey alleges the Ka-Bar knife sheath — the prosecution’s primary physical evidence — had chain of custody documentation that was retroactive and legally insufficient. Without it, Whitcomb argues, the case rested on circumstantial evidence. Dreeke brings his behavioral analysis expertise to the questions your messages keep raising. Kohberger’s mother told the FBI he was her angel — quiet, no social life, kept to himself. Meanwhile, female students at Washington State University were reportedly filing formal complaints about stalking and intimidation. Some reportedly needed security escorts to their cars. Kohberger wrote letters from jail to his dog, signing them “Brother,” and sent his family notes…

People in this episode

Host: Tony Brueski

Guest: Robin Dreeke

Topics covered

  • Idaho student murders
  • Kohberger case analysis
  • behavioral analysis
  • defense vulnerabilities
  • circumstantial evidence
  • letters from jail

Keywords

  • Kohberger
  • Idaho murders
  • FBI
  • behavioral analysis
  • defense expert reports
  • circumstantial evidence
  • letters to dog

Mentioned in this episode

Organizations: FBI

Places: Idaho, Washington State University

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