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When a shocking crime occurs, people ask “Why?” Was it about power, ego, or revenge? On Killer Psyche, retired FBI agent Candice DeLong draws on her decades of experience to reveal why these murderers and criminals committed these heinous acts. She will reveal fascinating new details about what drove these people, including cases she was close to. Candice will share specific psychological methods and profiling techniques that experts use to understand the deepest part of the most complex, fascinating, and twisted minds, from the Unabomber to Alex Murdaugh to Mary Bell. Winner of the 2025 Bronze Signal Award for True Crime podcasts.
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Retired FBI agent and criminal profiler Candice DeLong examines the stunning guilty plea of Rex Heuermann, the Long Island architect known as the Gilgo Beach Serial Killer. For more than fifteen years, the murders of at least eight women dumped along a desolate stretch of Ocean Parkway went unsolved — one of the most haunting cold cases in American history. Candice walks through the investigative breakthroughs that finally brought Heuermann to justice, then is joined by legal analyst Josh Ritter to break down the terms of his plea agreement, including an unprecedented requirement to cooperate with the FBI's Behavioral Analysis Unit.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Michael Gargiulo, known as the Hollywood Ripper. For more than a decade, women in the suburbs of Chicago and the Hollywood Hills were being murdered in their own homes, and no one saw it coming -- because the killer was never a stranger. He was the boy next door, the friendly repairman, the neighbor who waved from across the street. Candice examines how Gargiulo used proximity, access, and an unsettling gift for blending in to evade justice for fifteen years -- and how one survivor's refusal to give up changed everything.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Carl Panzram, one of the most brutal and unrepentant criminals in American history. In the early twentieth century, Panzram's trail of violence stretched across multiple continents, leaving behind at least 21 murder victims -- many of them still unidentified to this day. What investigators eventually uncovered was a killer unlike any other: a man who not only confessed to his crimes without remorse, but bragged about them. Candice examines how a childhood defined by abandonment, cruelty, and institutional abuse forged a worldview so dark and so absolute that by the time the world tried to intervene, it was far too late.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Brenda Ann Spencer, the teenager behind one of the earliest school shootings in modern American history. On the morning of January 29th, 1979, at just 16 years old, Brenda opened fire on children arriving at an elementary school across the street from her home, killing two and wounding nine others. When asked why she did it, her answer was chilling in its simplicity: she didn't like Mondays. But what investigators uncovered was not a story that began that morning – it was one that had been unfolding for years, in plain sight. Candice examines how a childhood marked by neglect, untreated mental illness, and a system that failed her at every turn culminated in an act of violence that would cast a long and devastating shadow over American history.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Sirhan Bishara Sirhan, the man who assassinated Senator Robert F. Kennedy. Shortly after midnight on June 5th, 1968, a gunshot in the kitchen of a Los Angeles hotel changed the course of American history. What investigators uncovered was a killer unlike any other: a deeply traumatized young man whose wounds of war and loss had quietly curdled into rage. Candice examines how a childhood defined by displacement and violence laid the psychological groundwork for radicalization, and how a single perceived betrayal transformed an admirer into an assassin.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

30 years after ""The Unabomber's"" arrest, Ted Kaczynski's ideas are more alive than ever, cited by killers like Luigi Mangione, debated by philosophers and celebrated by people who see him as a prophet rather than a murderer. Retired FBI agent and criminal profiler Candice DeLong, who sat alone with him hours after his capture, will share all-new anecdotes about Kaczynski's case, his capture, her own (not entirely accurate) portrayal in Michael Mann's film ""The Insider,"" and how we can still gain valuable insights from his case three decades later. This episode also details Ted's death, his strange afterlife in the culture, and a reckoning with the uncomfortable questions his legacy forces us to ask. Candice serves as our guide through both the past and the present — and reflects on the person she believes is the true hero of the story: David Kaczynski, the brother whose agonizing decision to turn Ted in may have saved countless lives.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Luka Magnotta, known as the Butcher of Montreal. In the spring of 2012, a shocking video showing the murder of a university student named Jun Lin began circulating across the internet, setting off a chain of events that would horrify an entire nation. What investigators uncovered was a killer unlike any other: a deeply troubled, fame-obsessed man whose lifelong hunger for notoriety would ultimately become both his motive and his undoing. Candice examines how a turbulent childhood, a history of severe mental illness, and an obsessive need to be seen at any cost culminated in one of the most disturbing crimes in Canadian history.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

In the second half of this two-part episode, retired FBI agent and criminal profiler Candice DeLong picks up where the nightmare left off. After escaping custody twice, Ted Bundy fled to Tallahassee, Florida, where his violence escalated to its most savage and frenzied, including a brutal late-night attack on the Chi Omega sorority house left two young women dead and three others savagely beaten, and weeks later, twelve-year-old Kimberly Leach became his youngest known victim. But Bundy's arrogance proved to be his final undoing, and when Florida authorities closed in, there would be no more escapes. Candice examines the trials that followed. They were spectacles unlike anything the American justice system had ever seen, the first to be televised nationally, presided over by a defendant who fired his attorneys, cross-examined witnesses, and proposed marriage on the stand, convinced to the end that his charm could beat the evidence. It couldn't. On January 24, 1989, after years of manipulation, confessions and last-minute attempts to trade victim locations for more time, Ted Bundy was executed in the electric chair at Florida State Prison-- finally, irrevocably stopped by the system he had spent his entire adult life outrunning.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

In the first half of this two-part episode, retired FBI agent and criminal profiler Candice DeLong explores the disturbing case of Ted Bundy, one of the most notorious serial killers in American history. In the early 1970s, young women began vanishing from college campuses and sunlit streets across the Pacific Northwest. When the truth finally came to light, it revealed a killer unlike any other: a handsome, charming law student who weaponized trust itself, approaching his victims in broad daylight with a smile and a request for help. By the time investigators across multiple states connected the disappearances, the body count stretched from Washington to Utah to Colorado and beyond. Candice examines how a childhood built on secrets and identity deception, a devastating romantic rejection, and years of escalating paraphilic fantasy converged to create one of history's most organized and methodical predators, and how for Bundy, getting caught was never the end of anything — it was just the beginning.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Retired FBI agent and criminal profiler Candice DeLong examines the shocking murders of legendary Hollywood director Rob Reiner and his wife, Michelle Singer Reiner. Candice walks through what investigators say happened during the final hours before the couple were found stabbed to death inside their Brentwood home, and why their own son, Nick Reiner, quickly became the prime suspect in the case. She breaks down the timeline of the killings, Nick’s movements after the crime, and the troubling history of addiction and severe mental health struggles that may play a central role in the investigation. Then, Candice is joined by former Los Angeles prosecutor and legal analyst Josh Ritter, who explains the legal process now unfolding, from Nick Reiner’s arraignment to the possibility of an insanity defense and whether prosecutors may seek the death penalty. Together they explore how courts evaluate competency, the difference between mental illness and legal insanity, and what evidence could ultimately determine whether this case ends in prison, a psychiatric institution, or a lengthy jury trial.Audible subscribers can listen to all episodes of Killer Psyche ad-free right now. Join Audible today by downloading the Audible app.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.