48 Hours
48 Hours
April 3, 2026

Denise and Aaron Quinn Get the Last Word | Full Episode

Quick Read

This episode details how a couple, publicly shamed and disbelieved by police after a harrowing kidnapping, fought for years to expose their attacker and ultimately uncovered a serial offender responsible for decades of unsolved crimes.
Vallejo Police publicly dismissed a kidnapping as a hoax, causing severe trauma to victims Denise Huskins and Aaron Quinn.
Matthew Muller, a Harvard-educated ex-Marine, was identified as the kidnapper and later confessed to a decades-long pattern of violent crimes.
Victim persistence and external law enforcement advocacy were crucial in uncovering Muller's full criminal history and securing justice for multiple victims.

Summary

In March 2015, Denise Huskins and Aaron Quinn were victims of a home invasion, kidnapping, and sexual assault by Matthew Muller. Despite their detailed accounts, the Vallejo Police Department publicly dismissed their story as a hoax, labeling it a 'Gone Girl' scenario and accusing them of wasting resources. This public shaming inflicted severe secondary trauma on the couple. Months later, a separate home invasion in Dublin, California, led to Muller's arrest, and evidence found at his cabin, including Aaron's laptop and GPS data, corroborated Denise and Aaron's story. Despite Muller's conviction for their case, Denise and Aaron believed he had accomplices and committed other crimes. Years later, a sympathetic police chief, Nick Borges, initiated correspondence with Muller, leading to confessions of multiple prior attacks dating back to 1993. District Attorney Vern Pierson then used 'science-based interviewing' to elicit further details, uncovering an unreported home invasion and the 1993 Folsom State Park assault on a couple, 'Lynn' and her boyfriend. These confessions, spurred by the victims' and external law enforcement's persistence, led to Muller receiving four life sentences, finally bringing justice to his many victims and exposing systemic failures in initial police investigations.
This case highlights the catastrophic impact of victim disbelief by law enforcement, demonstrating how initial skepticism can not only re-traumatize victims but also impede justice for multiple crimes. It underscores the critical need for police to adopt victim-centered approaches and 'science-based interviewing' techniques. The episode also reveals how a serial offender, Matthew Muller, was able to operate for decades due to investigative failures and victims' fear of reporting or being disbelieved, emphasizing the long-term consequences of unaddressed criminal patterns.

Takeaways

  • Denise Huskins and Aaron Quinn were kidnapped and sexually assaulted in 2015; Vallejo Police publicly declared it a hoax.
  • The media dubbed the case a 'Gone Girl' scenario, intensifying public disbelief and victim shaming.
  • Matthew Muller was arrested for a separate home invasion, and evidence linked him to the Huskins-Quinn case, proving their story.
  • Years later, Police Chief Nick Borges initiated contact with Muller, leading to confessions of prior, unsolved crimes dating back to 1993.
  • DA Vern Pierson used 'science-based interviewing' to extract further confessions from Muller, uncovering more victims.
  • Muller was ultimately charged and sentenced to four life terms for multiple attacks, including one from 1993 where the victim, 'Lynn,' had never been believed.
  • Denise and Aaron continue to advocate for changes in how law enforcement interviews victims and suspects.

Insights

1Systemic Victim Blaming and its Traumatic Impact

The Vallejo Police Department's immediate public dismissal of Denise and Aaron's kidnapping as a hoax, labeling them 'Gone Girl' and 'plundering valuable resources,' inflicted profound secondary trauma. Denise stated this experience was 'more traumatic...than the actual assaults themselves.' This initial disbelief actively hindered the investigation and prolonged the victims' suffering, illustrating a critical failure in victim-centered policing.

Vallejo Police Department's press conference (), media's 'Gone Girl' label (), Denise's statement on trauma ().

2The Pattern of an Uncaught Serial Offender

Matthew Muller, a former Marine and Harvard-educated lawyer, had a history of voyeurism and escalating violent home invasions and sexual assaults dating back to his teenage years in 1993. He committed attacks in 2009 (Palo Alto, Mountain View), the 2015 Huskins-Quinn attack, and another unreported home invasion just two weeks later. His ability to operate for decades highlights failures in initial investigations and the importance of connecting seemingly isolated incidents.

Muller's confession to 2009 Santa Clara County crimes (), 1993 Folsom State Park attack (), and Contra Costa County home invasion ().

3Persistence and External Advocacy as Catalysts for Justice

The vindication of Denise and Aaron, and the uncovering of Muller's other crimes, was not due to the initial investigating agency but through the persistent efforts of the victims themselves, a sympathetic police chief (Nick Borges), and a district attorney (Vern Pierson) who employed 'science-based interviewing' techniques to elicit confessions. This collaborative, external advocacy ultimately led to Muller's conviction for multiple previously unsolved cases.

Chief Borges writing Muller (), DA Pierson's 'science-based interviewing' (), Denise and Aaron's continued advocacy ().

Lessons

  • Law enforcement agencies must prioritize believing victims and avoid premature public statements that can re-traumatize individuals and derail investigations.
  • Police departments should implement 'science-based interviewing' techniques to build rapport with suspects and victims, fostering environments conducive to truth-telling rather than confirmation bias.
  • Victims of crime, especially those who feel disbelieved, should seek external support and advocacy, as persistence can be crucial in uncovering truth and achieving justice.

Notable Moments

Vallejo Police Department publicly declares the kidnapping a hoax.

This press conference not only shamed Denise and Aaron but also solidified public disbelief, causing immense secondary trauma and hindering the initial investigation into the true perpetrator.

Matthew Muller's arrest for a separate home invasion leads to the discovery of evidence linking him to the Huskins-Quinn case.

This external event finally vindicated Denise and Aaron's story, proving they were telling the truth and exposing the initial investigative failures.

Police Chief Nick Borges initiates correspondence with Matthew Muller in prison.

This unconventional approach, driven by a desire to help the victims, directly led to Muller's confessions of multiple prior, unsolved crimes, expanding the scope of justice.

DA Vern Pierson employs 'science-based interviewing' to elicit further confessions from Muller.

This technique, focused on non-judgmental communication, proved highly effective in getting Muller to reveal details of additional crimes, contrasting sharply with the initial Vallejo PD approach.

Lynn, Muller's first victim from 1993, reads her victim impact statement at his sentencing.

Quotes

"

"My whole goal, which I thought everyone's goal, was to find Denise."

Aaron Quinn
"

"They essentially called the case a hoax. The media came up with another label. Is she a real-life 'Gone Girl'?"

Narrator
"

"The only way they were vindicated was not by police work. It was by other people being harmed."

Julie Watts (Investigative Correspondent)
"

"Denise has said not being believed was more traumatic in many ways to her than the actual assaults themselves. If that doesn't open your eyes in law enforcement, something's wrong with you."

Narrator
"

"I think for so many years, feeling like my voice was silenced, feeling like my voice could be heard finally. It felt very empowering. I got the last word. Now you get to be silenced."

Lynn (Matthew Muller's 1993 victim)

Q&A

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