A postal worker operating in suburban Long Island, Shulman carried out his crimes across a four-year span while maintaining an unremarkable outward life — a pattern that delayed suspicion and allowed the killings to continue. His victims were young women, and the geographic concentration of the murders in Hicksville gave investigators an eventual focus, though not before the toll had reached at least five lives.

Heidenreich occupied a unique institutional role in French history: the first to hold centralized, nationwide authority over state executions, consolidating what had previously been a distributed network of regional executioners into a single office. He carried out that work across three successive French governments, a span that itself reflects how durable and politically agnostic the machinery of capital punishment can be. His inclusion here reflects not personal criminality but proximity to state-sanctioned death at its most systematic — the bureaucratization of the guillotine.

A single afternoon in April 1973 left six people dead and nine wounded across the South Side of Los Angeles, the work of one man moving through a neighborhood before police finally stopped him in a shootout. The attack had no apparent ideological motive documented in the record — only the sudden, concentrated lethality of it, and the lives cut short before Bonner was brought down and eventually sentenced to spend the rest of his life in prison.

At sixteen, Ferrell led a small group of alienated teenagers through a self-styled vampire subculture that culminated in the brutal murder of the parents of a fellow member — making him, at the time of his sentencing, the youngest person in the United States condemned to death row. The case drew attention less for its occult trappings than for what it revealed about adolescent social dynamics, group coercion, and the capacity of a charismatic peer to direct others toward extreme violence. His sentence was later commuted to life imprisonment after a Supreme Court ruling barred capital punishment for juvenile offenders.

Thanos actively waived his appeals and sought execution after his conviction, making him a rare case of a condemned prisoner who expedited his own death sentence. His 1994 execution ended a thirty-three-year moratorium on capital punishment in Maryland, giving his case an outsized legal and procedural significance beyond the crimes themselves.

What makes Pavlenko's case particularly troubling is not only the violence but the institutional failure surrounding it — when an early complaint was filed against him, colleagues within the same police department moved to suppress it, allowing the crimes to continue. His position in law enforcement gave him both the practical tools to avoid accountability and a degree of trust that made victims reluctant to come forward. The subsequent legal proceedings, in which international court intervention ultimately reduced his sentence to time he had already served, drew significant public scrutiny to law enforcement conduct in the Altai region.

Winkler operated at the violent intersection of organized crime and contract killing during one of American gangland's most turbulent decades, running an outfit built around armed robbery and murder for hire alongside the notorious Fred Burke. His close association with Al Capone placed him near the center of Chicago Outfit power, and his suspected role in the St. Valentine's Day Massacre marks him as a figure connected to one of Prohibition-era crime's most defining events. He was thirty-two when he was killed, a reminder of how short careers in that world tended to run.

As commander of Vlakplaas, he led a covert unit that operated outside any legal framework, conducting assassinations and other extrajudicial acts against apartheid-era opponents of the South African state. His later decision to speak publicly about these operations — including the killing of activist Griffiths Mxenge — helped expose the systematic nature of state-sanctioned violence that official denial had long obscured.