On the evening of January 16, 1980, Helene Pruszynski stepped off a bus at her usual stop just south of Denver. It was shortly after six o’clock, cold enough that her breath hung in the air. She had a five-block walk ahead of her, a route she had taken dozens of times in the two weeks since arriving in Colorado for a radio internship she had dreamed about since high school. She never reached the door.

The next morning, searchers found her body in a remote, snow-covered field in Douglas County. She had been sexually assaulted, stabbed, and her hands were bound behind her back. For the next four decades, the man who took her life would remain nameless. Helene was twenty-one years old, a journalism student in her final year at Wheaton College in Massachusetts.
The internship at KHOW, a well-established talk radio station in Denver, was the kind of opportunity students chase for years and rarely land before graduating. She accepted without much hesitation. In January 1980, she flew to Colorado and moved in with her aunt and uncle in Englewood, a quiet suburb just south of the city. She made a quick impression at the station, remembered years later as smart, warm, and funny, the kind of intern who stood out even in just two weeks.
Those who knew her described her the same way for decades after: a young woman who wanted to be part of something larger than herself. When she failed to show up for dinner that night, her aunt called police around 10:30. The search began immediately. Officers canvassed the neighborhood, checked the bus route, and worked through the first critical hours with the urgency every missing-person case demands.
It did not take long before the search turned tragic. Her body was found the following morning in open, isolated terrain in Douglas County, a place someone could reasonably assume would go undisturbed for hours. A colleague from the radio station, a journalist who had covered violent crime for years, was the one called to identify her. He had never had to do that for someone he personally knew.
The station offered a reward for information. No one came forward with anything useful. Detectives worked with a witness who, under hypnosis, helped a sketch artist produce a composite image: a man with dark hair, light eyes, and a mustache. The sketch circulated for years but led nowhere concrete.
It is easy to overlook what investigators did right in those early days, but they preserved biological evidence from the crime scene and stored it carefully. At the time, they had no way to use it. DNA profiling as a forensic tool did not exist in 1980; CODIS, the national database that would eventually allow police to match crime-scene DNA against convicted offenders, would not come online until the mid-1990s. Even then, it was only as useful as the profiles already in it.
A DNA sample is valuable only when the person it belongs to has been forced to give one for another crime. So detectives did what investigators in 1980 could do. They went door to door. Over the years that followed, more than a hundred investigators from over two dozen agencies would become involved in the case in one way or another, interviewing hundreds of people, neighbors, colleagues, men with criminal records and men without.
The case was reopened again in 1997, again in 2013, and again in 2017. Each time, the preserved evidence was checked against the databases that existed then. Each time, nothing matched. The man they were looking for was not hiding the way people usually imagine.
He was not living off the grid. He had a criminal record. In 1975, a man named Curtis Allen White had been convicted in Arkansas of a knife-point rape. He served his time and was released on parole in early 1979.
When he got out, a former prison counselor who had worked with him during his incarceration invited him to stay with his family in Littleton, Colorado. White moved to Colorado in 1979. By 1980, he was living at an address in Englewood, just blocks from where Helene stepped off the bus each evening. He was briefly imprisoned again in 1981 for a parole violation, but he was free at the time of the murder.
He was twenty-two years old that January. Among the hundreds of names investigators looked into in the weeks after Helene’s death, nothing linked him to the crime. No database existed that could have connected a name in a parole file to a sample sitting in evidence storage. Later that same year, White married an old girlfriend from Arkansas.
The marriage lasted thirty days. In 1982, two years after the murder, he moved to Florida and legally changed his name to James Curtis Clanton. He went on with his life. He married again and divorced.
He worked in landscaping for a while, then became a truck driver. He settled in Lake Butler, a small town in Union County, Florida. He was arrested twice more for domestic violence, once in 1998 and again in 2001. Neither arrest connected him to a name he had not used for a crime in decades, in a state he had left far behind.
For every officer, clerk, and background checker who crossed his path in Florida over the next thirty years, he was simply James Curtis Clanton, a man with a couple of domestic incidents on his record, nothing more. By 2018, investigators in Douglas County had exhausted their conventional options. The crime-scene DNA still produced no CODIS match, and it never would, because the man they sought had never been required to provide a sample for the pre-database offenses on his record. So they tried something new.
In April 2018, investigators in California had solved the decades-old Golden State Killer case using a method never before deployed on a wide scale by law enforcement: uploading crime-scene DNA to public genealogy websites, the same sites ordinary people use to find long-lost relatives. Within about two years, that technique had helped identify roughly a hundred suspects and unidentified victims in cold cases across the country. Detectives in Douglas County worked with genetic genealogist CeCe Moore and her team at Parabon NanoLabs, along with a company called United Data Connect, and uploaded the 1980 DNA profile to a public database called GEDmatch. The process was slower and stranger than most people expect.
The crime-scene DNA did not match anyone directly. What it found were fragments of people, distant aunts, uncles, cousins, who happened to have uploaded their own DNA results while researching family history, people with no idea their curiosity about a great-grandparent was about to help solve a murder. Moore later explained that the amount of shared DNA needed to pick up such a trail is smaller than most people assume. A shared segment of less than one percent of a person’s genome can be enough to establish a meaningful family connection.
From those partial matches, genealogists built family trees branch by branch, using marriage records, birth certificates, obituaries, census data. They were not initially looking for a name. They were looking for the shape of a family, tracing it through generations until it narrowed to one living person who fit. The right generation, the right region, the right time frame.
It took months of painstaking work, ruling out one branch after another, until what remained was not a confirmed suspect but a short list of names worth closer examination. Eventually, the family tree led investigators to a man who on paper had nothing to do with Helene Pruszynski. James Curtis Clanton, sixty-two years old, resident of Lake Butler, Florida, truck driver. No one in Douglas County had ever heard the name.
But when detectives dug into his past, they found the name beneath it: Curtis Allen White, the parolee who in 1980 had lived a few blocks from a bus stop on South Broadway. A name on a family tree is not evidence. Genealogy can point investigators toward a person, but it does not put him in a courtroom. For that, they needed Clanton’s actual DNA, collected properly and without his knowledge.
Two detectives from Douglas County flew to Florida. For six days, they followed James Curtis Clanton. They observed his routine and waited for an opportunity that would not make him suspicious. The breakthrough came at a bar.
Clanton ordered bottles of beer and poured them into mugs, as he had done on many previous evenings. Investigators collected three mugs linked to his visit. A discarded milk carton they also recovered did not yield a usable sample, but one of the beer mugs did, according to the arrest affidavit. The DNA from those mugs was sent back to Colorado and compared to the evidence secured at the crime scene in 1980.
The same sample no one had been able to do anything with for nearly forty years. It was a match. On December 11, 2019, James Curtis Clanton was arrested without incident near his home in Florida. He waived extradition.
Two days later, during the ride to the airport to be flown back to Colorado, he reportedly began confessing to the detective beside him before the plane even landed in Denver. At his first court appearance on December 16, he answered the judge’s questions in a muted, barely audible voice, calm and still throughout the proceeding. At a press conference about the arrest, Douglas County Sheriff Tony Spurlock spoke about who Helene had been: a young woman just starting her life, someone who wanted to be a journalist, who wanted to be part of something larger than herself. In February 2020, during what should have been a routine preliminary hearing, Clanton took a different path.
He pleaded guilty to first-degree murder. No trial, no jury. District Attorney George Brockler of Douglas County later noted that a case on which forty years of work had been spent reached a resolution that morning in roughly fifteen minutes. The sentencing hearing itself should have taken place months earlier.
It did not, because by spring 2020, courts across the country were closing or moving online due to the coronavirus pandemic, and Douglas County was no exception. So the family, which had already waited four decades, had to wait a little longer. In July, after months of pandemic delays, Clanton appeared by video link from jail for his sentencing. Helene’s sister, Janet, spoke directly to him, the first time in forty years anyone from that family had the chance to do so.
She spoke of the burden her family had carried for decades, of parents who had not lived to see this day, and of what it meant to finally have an arrest and a conviction, something that could be called justice, however late. She said it gave her some peace to know he was behind bars, but closure was not really the right word, because Helene was still gone. Clanton was sentenced to life in prison with the possibility of parole after twenty years. He did not speak during sentencing.
His attorney read an apology on his behalf. No one in this story was careless. Not the 1980 investigators who preserved evidence they could not yet use. Not the family who kept calling decade after decade.
The system was not broken. It was simply decades ahead of the tools it needed. The gap Curtis Allen White exploited was not cleverness. It was time.
He outsmarted no one. He simply outlived the technology that would have caught him, changed his name, and let nearly forty years do the rest. What finally closed that gap was no confession, no lucky break, no dramatic breakthrough. It was a piece of evidence that had been sitting in storage since before some of those involved were born, waiting for a form of forensic science that had not yet been invented.
More than a hundred investigators across two dozen agencies had worked the case since 1980. Detectives who handled it in the 1990s retired without answers. Those who reopened it in the 2000s came up empty again. It took technology none of them had access to, technology that did not appear until decades after the crime, to finally put the case in the hands of someone who could close it.
Helene Pruszynski came to Colorado for two weeks and never got the career she had worked so hard to build. She never finished her internship and never had the chance to make the name she had flown nearly two thousand miles to establish. But the evidence gathered on the night of her death eventually had its day in court, thirty-nine years, eleven months, and a little more later. It waited longer than most of the people who collected it were alive to see its resolution.
And in the end, it was enough to put the right name before a judge.