Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Summary based on 10 sources
In December of 1979, the city of Madison, Wisconsin, was in the grip of a series of unsolved murders that had instilled a sense of fear within the community. It was during this unsettling time that 24-year-old Susan LeMahieu, a female with cognitive disabilities, vanished. Susan was a resident of Allen Hall, a facility designed to help mentally disabled individuals live with a degree of independence. She was last seen in her room on December 15, 1979, but it wasn't until four days later that she was officially reported as missing. Initially, law enforcement did not suspect foul play, considering the possibility that Susan, who was known to wander, had simply left on her own. This initial assessment, however, would prove to be tragically incorrect.

The harsh Wisconsin winter gave way to spring, and with the melting snow, a grim discovery was made. In April 1980, Susan LeMahieu's nude body was found in a marshy area within the Madison Arboretum. An autopsy would later reveal the brutal nature of her death; she had sustained multiple stab wounds to her chest. The Dane County Sheriff's Office immediately launched a major crimes investigation into her murder. Susan's case shared disturbing similarities with a string of other unsolved homicides in the Madison area, leading investigators to believe they were dealing with a serial predator. These cases, collectively known as the "Capital City Killings," involved young women who were often connected to the University of Wisconsin-Madison.

Despite the efforts of law enforcement, Susan LeMahieu's murder remains unsolved, a cold case that has haunted the Madison community for decades. In the early 1980s, a glimmer of hope for a resolution emerged when infamous serial killer Henry Lee Lucas confessed to several of the "Capital City Killings," including Susan's. However, Lucas was a notoriously unreliable confessor, and authorities ultimately doubted the credibility of his statements, believing he was not the person responsible for the crimes in Madison. To this day, no one has been arrested or convicted for the murder of Susan LeMahieu. Her death is a tragic chapter in a series of unsolved slayings that cast a long shadow over Wisconsin's capital, leaving a legacy of unanswered questions and the enduring pain of a life cut short. The case, like the others in the series, is officially considered open, a chilling reminder of a predator who was never brought to justice.