Background
Jose del Carmen Valenzuela Torres was a poor, itinerant Chilean farm laborer known by several nicknames, among them "El Canaca" and later "El Chacal de Nahueltoro" (The Jackal of Nahueltoro). Born in 1933, he grew up in extreme poverty in rural southern Chile, was illiterate, and had no formal schooling. From childhood he worked as a seasonal laborer, moving between farms in search of work, and developed a dependence on alcohol that would feature heavily in accounts of his life and crime.
His story unfolded in the rural Nuble area of central-southern Chile, near the locality of Nahueltoro, in the agricultural heartland of the country. The case became emblematic of the deprivation, marginalization, and lack of education affecting rural laborers in mid-twentieth-century Chile, and it would later be interpreted as a portrait of social conditions as much as of an individual offender.
The Murders
In August 1960, Valenzuela committed the crime that made him notorious. While intoxicated, he killed a widow, Rosa Rivas, and her five young children near Nahueltoro. The victims were beaten and killed, and the brutality of the attack on a defenseless woman and her children shocked Chilean public opinion at the time.
Accounts describe the killings as occurring during a period in which Valenzuela had been living and working in proximity to the family. The crime, carried out against six victims including small children, was widely reported in the Chilean press and became one of the most infamous murder cases of the era. The savagery of the act, combined with Valenzuela's own poverty and apparent lack of comprehension, framed much of the later public discussion.
Arrest, Trial, and Rehabilitation
Valenzuela was arrested in the aftermath of the murders and confessed to the killings. While imprisoned awaiting and undergoing legal proceedings, he underwent a notable transformation that became central to how the case is remembered. In prison he was taught to read and write, received religious instruction, and learned trades and skills he had never had access to during his impoverished life.
This period of rehabilitation produced a striking contrast: a man condemned for an exceptionally brutal crime had, by the time of his sentence, become literate, devout, and reportedly remorseful. The episode raised difficult questions in Chile about justice, the death penalty, social inequality, and whether a man could be executed for acts committed in a state of ignorance and deprivation that society had done nothing to remedy. Public debate intensified as his case drew attention to these themes.
Execution
Despite his rehabilitation in prison and the public attention to his transformation, Valenzuela was sentenced to death. He was executed by firing squad in 1963, with sources placing his execution in the prison context of the period. His death became one of the more debated capital cases in modern Chilean history precisely because of the gap between the man who committed the crime and the man who was executed.
The execution crystallized the moral paradox at the heart of the case. Critics pointed to the irony that the state invested in educating and reforming a prisoner only to then put him to death, using the episode to question both the death penalty and the broader neglect of Chile's rural poor. The case has since been cited in discussions of capital punishment and social justice in Chile.
The Landmark Film and Cultural Legacy
The case achieved lasting cultural significance through the 1969 film "El Chacal de Nahueltoro," directed by Chilean filmmaker Miguel Littin. The film, often considered one of the most important works in Chilean cinema and a landmark of the New Latin American Cinema movement, dramatized Valenzuela's life, crime, imprisonment, rehabilitation, and execution.
Littin used the story to deliver a powerful social critique, emphasizing the poverty, illiteracy, and neglect that shaped Valenzuela's life, and framing his fate as an indictment of social conditions rather than a simple morality tale of crime and punishment. The film was internationally acclaimed and remains a touchstone of politically engaged Latin American filmmaking. Through it, the real case of Jose del Carmen Valenzuela Torres has endured in collective memory far beyond the borders of the rural district where the crime occurred.