In May 2012, the affluent neighborhood of São Paulo, Brazil, became the center of a media firestorm when Marcos Kitano Matsunaga—a wealthy millionaire executive and heir to the Yoki food conglomerate—disappeared. Weeks later, police pieced together a gruesome reality: Marcos had been shot dead and dismembered inside his own apartment by his 30-year-old wife, Elize Matsunaga. The case immediately gripped the nation, sparking complex debates surrounding domestic abuse, social class divides, and the sensationalized media coverage of violent crime.
Understanding the tragedy requires looking past the shocking headlines to examine the turbulent relationship between Elize and Marcos, the night of the homicide, the meticulous police investigation, and the ultimate legal aftermath that continues to draw global true-crime interest through documentaries like Elize Matsunaga: Once Upon a Crime.
Background and Relationship Dynamics
To grasp how the marriage disintegrated, investigators had to look at how Elize and Marcos met. Born Elize Araújo in a small town in Paraná, Brazil, she moved to São Paulo as a young woman and worked as an escort, where high-end clients included Marcos Kitano Matsunaga. At the time, Marcos was married. Eventually, Marcos divorced his first wife, and he and Elize formalized their relationship, marrying in 2009.
From the outside, the marriage resembled a life of luxury. They lived in an upscale apartment and welcomed a daughter, Helena, in 2011. Beneath the surface, however, severe strains fractured the household. Tensions flared over marital infidelity, controlling behavior, and intense pressure from Marcos's family regarding Elize's past. Friends and family members later testified that emotional volatility and verbal altercations were frequent.
The Night of the Murder
On the evening of May 19, 2012, Marcos ordered a pizza, which he went downstairs to retrieve. Security cameras captured his final moments alive returning to the apartment. Later that night, an argument erupted.
According to Elize's subsequent confessions, the trigger for the confrontation was her discovery that Marcos was having an extramarital affair. During the ensuing dispute, the argument escalated sharply. Elize retrieved a .380-caliber pistol that Marcos kept in the home and shot him once in the head at close range. The single shot resulted in instantaneous death.
Rather than immediately reporting the incident, Elize panicked and embarked on a calculated, macabre cover-up. Over the next two days, she used a saw to dismember her husband's body inside the apartment, packing the remains into three plastic suitcases. She then rented a car, drove roughly 40 kilometers (25 miles) outside of São Paulo to a rural area in Cotia, and dumped the suitcases along the roadside.
Investigation and Confession
Marcos's disappearance triggered an immediate search. Because Marcos failed to show up for work and missed meetings, corporate security and police launched inquiries. Investigators quickly scrutinized Elize, who initially maintained a calm facade, even telling family members and household staff that Marcos had abandoned them abruptly after packing a bag.
Police technology dismantled her alibi. Cell phone tower data placed Elize's vehicle in Cotia during the exact window Marcos vanished. Furthermore, forensic technicians discovered traces of blood inside the apartment despite thorough cleaning attempts. Confronted with mounting physical evidence, Elize broke down and confessed to both the shooting and the dismemberment. She was arrested on June 4, 2012.
The Trial and Verdict
The criminal trial began in November 2016 at the Barra Funda Courthouse in São Paulo and spanned seven intense days—marking one of the longest trials in the local judiciary's history.
- The Defense Strategy: Defense attorneys argued that Elize acted under extreme emotional distress and psychological provocation. They highlighted alleged threats made by Marcos regarding their child custody and emotional abuse throughout their marriage.
- The Prosecution Strategy: Prosecutors countered that the crime was premeditated, pointing out that Elize had purchased a specialized saw beforehand and deliberately executed a cover-up to conceal the murder.
Ultimately, the jury convicted Elize of qualified murder, destruction of evidence, and corpse concealment. In December 2016, the judge sentenced her to 19 years, 11 months, and one day in prison under a closed regime.
Prison Sentence and Parole Progression
Under Brazil's penal code, prisoners demonstrating good behavior and meeting specific time-served milestones can progress to semi-open or open regimes. Elize served the initial portion of her sentence at the Tremembé Penitentiary, an institution housing several high-profile inmates in São Paulo state.
In 2022, after serving roughly a decade behind bars, Elize was granted conditional parole to serve the remainder of her sentence outside of prison walls under judicial supervision. Following her release, she has lived quietly under legal restrictions while attempting to rebuild her life away from the public eye.
Frequently Asked Questions
Why did Elize Matsunaga dismember her husband?
Elize stated that she panicked after shooting Marcos during a heated argument over his infidelity. Fearing exposure, arrest, and permanent separation from her young daughter, she attempted to dispose of the evidence to avoid immediate detection.
How long was Elize Matsunaga's prison sentence?
She was originally sentenced to 19 years, 11 months, and one day. However, under Brazilian progressive sentencing laws, she was released on parole in 2022 after completing roughly ten years of her term.
What happened to the couple's daughter?
At the time of the murder, their daughter Helena was one year old. Following Elize's arrest and Marcos's death, Helena was raised by Marcos's parents (the Matsunaga family), who enforced a strict legal boundary preventing contact with Elize.
Where can I watch the documentary about the case?
Netflix released a comprehensive true-crime documentary series titled Elize Matsunaga: Once Upon a Crime, which features prison interviews with Elize herself alongside insights from legal experts and investigators.
