TrueCrimeVault
Serial KillerSolved

Pedrinho Matador: Brazil's Deadliest Vigilante Killer

Minas Gerais, BrazilMay 1, 1967

Pedro Rodrigues Filho, known throughout Brazil as "Pedrinho Matador" (Little Peter the Killer), began his killing career at age fourteen when he shot the vice mayor of Alfenas, São Paulo, after the official fired his father from a city job. He then killed a farm guard who had assaulted his cousin, establishing a self-styled pattern of vigilante justice that he would claim to follow for decades — targeting criminals, drug dealers, rapists, and those he judged as deserving death. Throughout the late 1960s and 1970s he traveled across Brazil on a killing campaign, claiming over 100 lives. His most disturbing act came in prison: he murdered his own father, who had been imprisoned for killing his mother, and reportedly cut out and ate a piece of his father's heart as a ritualistic act of revenge. He also killed dozens of fellow inmates he deemed to be informants or predators, framing these killings as prison justice. Rodrigues Filho was convicted of 71 murders and sentenced to over 126 years in prison, though Brazilian law at the time capped actual incarceration at 30 years. After his 2007 release he was arrested several more times on new assault charges. He subsequently reinvented himself entirely, launching a YouTube channel and becoming a social media personality with hundreds of thousands of followers, discussing his crimes, philosophy, and views on Brazilian society. His case presents a deeply uncomfortable set of questions about vigilantism, media ethics, criminal rehabilitation, and public fascination with violence. In some quarters he is romanticized as a Robin Hood figure; in others he is cited as evidence of the brutality of the Brazilian justice system. He remains one of the most unusual figures in modern criminal history: a self-described killer of killers who became a social media celebrity.