After his girlfriend Maria was murdered by gang members, Pedro Rodrigues Filho made it his mission to avenge her death, and kill as many criminals as possible. In popular culture, this kind of vigilantism is celebrated, in real life it leaves a brutal path of bodies in the wake of a man who appointed himself judge, jury, and executioner. In this episode, we explore the life of “Killer Petey” and his blood soaked search for justice.