He's in the Basement, He's Coming: The Disappearance of Joan Hansen

Author

Benjamin Hayes

Publication Date

May 20, 2026

Joan Ellen Hansen was 30 years old when she disappeared from her home in King County, Washington, on August 10, 1962, in the middle of a phone call with her closest friend. What her friend heard in those final seconds, a scream, a name, the words "he's in the basement, he's coming," would become the central, haunting piece of evidence in a case that was never solved through the criminal justice system at all, but was eventually addressed decades later in civil court, after the man everyone suspected had already died.

A Marriage Marked by Violence

Joan was married to Robert Milton "Bob" Hansen, and their relationship had long been defined by his temper and his violence toward her. Friends and family who knew the couple described a documented pattern of severe physical abuse that extended not only to Joan but reportedly to their children as well. Robert was also controlling in ways that isolated Joan from her own family, reportedly refusing to let her maintain contact with them. By the spring of 1962, Joan had had enough. She filed for divorce in May of that year, citing his violent temper and the abuse she had endured, and set in motion a legal process that Robert did not take quietly.

A Restraining Order and a Bitter Fight Over Money

The divorce proceedings grew contentious quickly, in large part because of the roughly 300,000 dollars in marital assets the couple had accumulated, a substantial sum for the era that gave Robert significant financial incentive to fight the split as hard as he could. Two days before Joan disappeared, she succeeded in obtaining a restraining order against him, a legal protection that forced Robert to leave the family home. It should have marked a turning point toward safety. Instead, it preceded her disappearance by only 48 hours.

The Phone Call

On the evening of August 10, 1962, Joan was on the phone with her close friend Patricia Martin, an ordinary conversation between two women who spoke regularly. Partway through the call, Joan's tone shifted abruptly. She exclaimed, "Oh my God, he's in the basement. He's coming." Then she screamed, and the line went dead. Patricia Martin, alarmed by what she had just heard, called back immediately. This time, it was Robert who answered the phone. When Martin asked where Joan was, Robert told her simply that Joan was with her, an answer that made no sense to a woman who had just been on the phone with Joan herself only moments before.

A World's Fair She Never Reached

Joan had made plans to meet her sisters that same period at the Seattle World's Fair, an event drawing enormous crowds to the city that year and the kind of ordinary, anticipated outing that made her absence immediately conspicuous to the people who knew her. She never arrived. In the days that followed, it became clear that Joan had vanished entirely, leaving behind a household of belongings that told their own quiet story. Her clothing, her personal effects, virtually everything she owned remained behind in the home, with one notable exception: her favorite dress, a blue sequined garment she was known to treasure, was missing along with her.

The Abandoned Car

Weeks after Joan disappeared, her Chevrolet Biscayne was located abandoned in Seattle's Queen Anne Hill neighborhood. The condition of the vehicle stood in stark contrast to everything friends and family knew about Joan's habits. She was known as a meticulously neat person, and yet the car was found with its tires flat, its windows rolled down, and its interior filled with debris, cigarette butts and empty bottles scattered inside in a way that felt completely inconsistent with how she lived and how she treated her own property. Investigators were never able to develop fingerprints from the vehicle or uncover any paper trail suggesting Joan had used any of her financial accounts, traveled under her own name, or made contact with anyone in her life after that night. She was formally declared legally dead in 1975, thirteen years after she vanished, with no charges ever filed against anyone in connection with her disappearance.

A Case Ann Rule Couldn't Let Go

Joan's case eventually drew the attention of Ann Rule, one of the most prolific and respected true crime authors in the country, who profiled the disappearance in her 2009 book Don't Look Behind You: And Other True Cases. Rule's writing helped keep Joan's story circulating among readers and true crime communities decades after King County investigators had largely exhausted their original leads, and it introduced the case to an audience far beyond the friends and family who had spent years wondering what had actually happened that August night.

Growing Up Without Answers

Joan's children were left to grow up in the aftermath, raised largely by the same father many of them came to believe was responsible for their mother's disappearance. Her son Ty Hansen was only two years old at the time Joan vanished, far too young to have any memory of her at all, and he was told by his father that his mother had simply abandoned the family. That explanation held for years, until Ty discovered his parents' divorce papers roughly fifteen years before he ultimately decided to take legal action, documents that laid bare the violence between his parents in a way that directly contradicted the story of a mother who had simply walked away. Friends of Joan's, including Patricia Martin, were equally insistent over the years that Joan would never have left her children voluntarily, reinforcing what the divorce papers had already suggested.

A Search That Found Nothing

In 2006, investigators conducted a ground penetrating radar search of a property once connected to the Hansen family, an effort to locate any physical evidence of what might have happened to Joan decades earlier. That search failed to yield anything, leaving the physical whereabouts of Joan's remains as unresolved as every other aspect of her disappearance. Robert Hansen, for his part, was never criminally charged with anything connected to his wife's vanishing, and he lived the remainder of his life without ever facing prosecution.

A Lawsuit Against a Dead Man

Robert Hansen died by suicide at his home in Auburn, Washington, in August 2009, at the age of 84, having never been held legally accountable for whatever happened to Joan. For Ty Hansen, his father's death did not close the door on the case, it opened one. He filed a wrongful death lawsuit against his father's estate, a civil action that did not require the same burden of proof as a criminal trial and gave the family a legal avenue to pursue accountability even though Robert himself was no longer alive to defend against the criminal accusation directly. Speaking publicly about his motivations, Ty was clear that the lawsuit was never really about the money at stake, telling reporters that what he wanted was justice for his mother and for her story to finally be told. The case moved forward, and Joan's sons were ultimately awarded 100,000 dollars in damages from their father's estate, a judgment that offered a form of legal acknowledgment of Robert's culpability that the criminal justice system had never provided.

Still Missing

More than sixty years after Joan Ellen Hansen disappeared during a phone call that ended in a scream, her remains have never been found, and the precise circumstances of her death remain officially unresolved, even with a civil judgment now on record attributing responsibility to the husband she had just successfully escaped on paper. She was, by the accounts of everyone who knew her, a mother who would not have simply walked away from her children, a woman who had just secured legal protection from a man with a documented history of violence against her, and a voice on the other end of a phone line that went silent in the middle of a sentence and was never heard from again.

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