The Box in the Garage: The Disappearance of Michelle Pulsifer

Author

Benjamin Hayes

Publication Date

June 16, 2026

Michelle Kelly Pulsifer was three years old, living in Huntington Beach, California, with her mother, Donna Prentice, her six-year-old brother, Richard Jr., and her mother's boyfriend, a man named Michael Kent who carried his own history of substance abuse, criminal activity, and violence toward women and children. In July 1969, Michelle disappeared. It would take more than thirty years before anyone with the authority to investigate her disappearance actually did, and even after a confession finally surfaced, no one has ever been held accountable, and Michelle herself has never been found.

A Frightened Middle-of-the-Night Visit

One night in early July 1969, Michelle came into her older brother Richard's bedroom and asked him to hide her, visibly frightened about something. Within minutes, their mother came into the room and took Michelle away. Richard Jr., only six years old himself at the time, had no way of understanding what he had just witnessed, only that his little sister had seemed genuinely scared and that their mother had removed her almost immediately afterward.

The Box in the Garage

The following day, Richard Jr. went into the family's garage and noticed a large cardboard box, covered over with blankets, sitting in a spot where nothing had been the last time he had been in there. When he asked about it, his mother told him it contained a motorcycle seat, an explanation that, whatever its truth at the time, would take on considerably darker significance decades later once investigators finally began looking into what had actually happened to Michelle.

Left Behind

Within days of that discovery, the family packed up and relocated across the country to Illinois, and Michelle was not with them. Donna and Kent told Richard Jr. there simply had not been enough room in the vehicle for his sister, an explanation that rang immediately hollow given that the family had made room for their pet cats and dogs on the same trip. Richard Jr. was reportedly forbidden from ever mentioning his sister's name again after the move, a small detail that speaks volumes about how thoroughly the adults in his life wanted the subject closed.

A Father Turned Away

Michelle's biological father, Richard Pulsifer Sr., attempted to file missing persons reports once he realized his daughter was gone, but ran into a wall of custody law technicalities. Because Donna Prentice held full legal custody of the children, authorities declined to treat his concerns as an actionable missing persons case, effectively leaving the one parent most alarmed about Michelle's disappearance with no legal standing to push the matter any further.

Thirty Years of Nothing

Because Donna Prentice herself never filed a missing persons report for her own daughter, and because police had already turned away Richard Sr.'s attempts to do so, Michelle's disappearance went completely uninvestigated by any law enforcement agency for more than three decades. An entire generation passed with no official record anywhere indicating that a three-year-old girl had vanished from a family in Huntington Beach, California, in the summer of 1969.

A Private Investigator Picks Up the Trail

That changed in 2001, when Michelle's paternal aunt, unwilling to let the matter rest any longer, hired a private investigator to look into what had happened to her niece. The investigator's search turned up no public records of Michelle existing anywhere after July 1969, a total absence of any trace, whether school enrollment, medical records, or otherwise, that would be expected if a child had simply grown up somewhere else under a different arrangement. When questioned, Donna Prentice offered an explanation of her own: she claimed she had given Michelle over to the care of Kent's mother, who had since died of breast cancer in 1972, and that she had never attempted to locate or reclaim her daughter after that woman's death. The private investigator, unsatisfied with that account and unable to verify any part of it, turned the entire case file over to the Orange County District Attorney's Office.

A Confession and a Canyon

With renewed law enforcement attention finally focused on the case, both Donna Prentice and Michael Kent were arrested and charged with Michelle's murder in August 2004, thirty-five years after she disappeared. Kent gave investigators an account claiming that he and Donna had discovered Michelle dead in her own bedroom, her body cold and motionless but showing no visible signs of injury. According to Kent, he had responded to this discovery not by calling authorities, but by burying her in a shallow grave in Silverado Canyon, wrapping her body in a blanket and covering the grave with stones. Investigators searched the area Kent described but recovered no remains, concluding that decades of flooding in the canyon had likely scattered or destroyed whatever evidence might once have been there. Kent died in custody in February 2005, before he could ever testify at trial or provide any further detail that might have helped investigators actually locate Michelle's remains.

Two Hung Juries

With Kent dead, the case against Donna Prentice moved forward largely on the strength of his prior statements along with the surrounding circumstantial evidence. Her first trial, in 2007, ended in a mistrial after the jury proved unable to reach a unanimous verdict. A second trial in 2008 produced the same result, with the jury reportedly deadlocked eleven to one in favor of acquittal on the second-degree murder charge, while splitting seven to five in favor of guilt on the lesser charge of involuntary manslaughter. Faced with two consecutive hung juries, the presiding judge ultimately dismissed the charges entirely, ruling that the available evidence was simply not strong enough to reasonably expect a conviction in a third attempt. Donna Prentice was released after having spent roughly four years in custody awaiting trial, never convicted of any crime connected to her daughter's disappearance.

Still Missing

Michelle Kelly Pulsifer has now been missing for more than half a century. If she is alive today, she would be in her late fifties, though virtually everyone connected to the case, including the investigators who eventually built a case against her mother and Kent decades after the fact, believes she died as a small child in the summer of 1969. No remains have ever been recovered from Silverado Canyon or anywhere else connected to the case, and no one has ever been convicted of any crime related to what happened to her. What remains is a confession that was never tested by a jury verdict, a canyon burial site too degraded by time and weather to yield any proof, and a little girl who tried to hide from something in her brother's bedroom on an ordinary night in July, only to disappear completely within days.

Richard Jr. carried the memory of that night, and of the box in the garage, for more than three decades before anyone in a position of authority took it seriously enough to act on it. By the time they did, the man who had reportedly buried Michelle was already an old man himself, and he died before a jury ever heard directly from him. The three decades of silence that followed Michelle's disappearance, enforced first by a custody system that sided with her mother's legal rights over her father's concerns, and then by her own family's insistence that her name simply not be spoken, remain as central to her story as whatever actually happened to her in that bedroom on a July night in 1969.

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