The Way a Disturbing Rape and Murder Investigation Was Cracked – 58 Years Later.

In the summer of 2023, an investigator, was asked by her team leader to examine the Louisa Dunne case. Louisa Dunne was a 75-year-old woman who had been raped and murdered in her home city home in June 1967. She was a parent of two children, a grandmother, a woman whose first husband had been a prominent labor activist, and whose home had once been a center of civic engagement. By 1967, she was residing by herself, twice widowed but still a well-known presence in her Easton neighbourhood.

There were no witnesses to her murder, and the police investigation discovered few leads apart from a palm print on a rear window. Officers canvassed 8,000 doors and took 19,000 palm prints, but no identification was found. The case remained unsolved.

“When I saw that it was dated 1967, I knew we were only going to solve this through scientific analysis, so I went to the archive to look at the evidence containers,” says the officer.

She found three. “I opened the first and put the lid back on again right away. Most of our cold cases are in sterile evidence bags with identification codes. These were not. They just had brown cardboard luggage labels indicating what they were. It meant they’d never undergone modern scientific testing.”

The rest of the day was spent with a co-worker (it was his first day on the job), both gloved up, forensically bagging the items and cataloging what they had. And then nothing more happened for another nearly a year. Smith hesitates and tries to be tactful. “I was very enthusiastic, but it did not generate a great deal of enthusiasm. It’s fair to say there was some doubt as to the value of submitting something so old to forensics. It was not considered a priority.”

It resembles the beginning of a mystery book, or the premiere of a investigative series. The end result also seems the stuff of fiction. In the following June, a 92-year-old man, the defendant, was found guilty of Louisa Dunne’s rape and murder and given a sentence to life.

A Record-Breaking Investigation

Spanning 58 years, this is believed to be the longest-running cold case closed in the United Kingdom, and possibly the world. Subsequently, the unit won an award for their work. The whole thing still feels remarkable to her. “It just doesn’t feel tangible,” she says. “It’s forever giving me goose bumps.”

For Smith, cases like this are proof that she made the right professional decision. “He thought policing was too risky,” she says, “but what could be better than solving a 58-year-old murder?”

Smith entered the police when she was 24 because, she says: “I’m inquisitive and I was fascinated by people, in helping them when they were in distress.” Her previous role in safeguarding involved demanding hours. When she saw a vacancy for a crime review officer, she decided to pursue it. “It looked really engaging, it’s more of a standard schedule role, so here I am.”

Examining the Clues

Smith’s job is a non-uniformed position. The major crime review team is a small group set up to look at cold cases – murders, rapes, long-term missing people – and also re-examine live cases with fresh eyes. The original team was tasked with collecting all the old case files from around the area and moving them to a new central archive.

“The Louisa Dunne files had started in a precinct, then, in the years since 1967, they were transferred to multiple locations before finally arriving at the archive,” says Smith.

Those boxes, their contents now properly secured, returned to storage. Towards the end of 2023, a new lead detective arrived to head up the team. The new officer took a different approach. Once an engineer, Marchant had made a drastic change on his professional journey.

“Solving problems that are hard to solve – that’s my engineering mindset – trying to think in innovative manners,” he says. “When Jo told me about the evidence, it was an obvious decision. Why wouldn’t we try?”

The Breakthrough

In cold case crime dramas, once items are sent off to forensics, the results come back quickly. In actuality, the testing procedure and testing take a long time. “The laboratory scientists are interested, they want to do it, but our work is always slightly on the back-burner,” says Smith. “Live-time murders have to take precedence.”

It was the end of August 2024 when Smith received a message that forensics had a complete genetic fingerprint of the rapist from the victim’s clothing. A few hours later, she got another message. “They had a hit on the genetic registry – and it was someone who was still alive!”

The suspect was 92, widowed, and living in another city. “When we realised how old he was, we didn’t have the luxury of time,” says Smith. “It was all hands on deck.” In the period between the DNA match and Headley’s arrest, the team read every single one of the thousands original accounts and records.

For a while, it was like living in two eras. “Just looking at all the photographs, seeing an the victim’s home in 1967,” says Smith. “The accounts. The way they portray people. Nowadays, it would usually be different. There are so many changes over time.”

Getting to Know the Victim

Smith felt she got to know the victim, too. “Louisa was such a big character,” she says. “Lots of people were saying that they saw her on the doorstep every day. She was widowed twice, estranged from her family, but she remained social. She had a gaggle of women who used to meet and gossip – and those were the women who realised something was very wrong.”

Most of the team’s days were spent reading and summarising. (“Vast quantities of paperwork. It wouldn’t make compelling television.”) The team also spoke with the original GP, now 89, who had been at the crime scene. “He remembered every detail from that day,” says Smith. “He said: ‘In my career all my life and seen a lot of dead bodies but that’s the only one that had been murdered. That stays with you.’”

A Pattern of Crimes

Headley’s prior offenses seemed to leave little doubt of his guilt. After the 1967 murder, he had moved, and in the late 1970s he had pleaded guilty to assaulting two elderly women, again in their own homes. His victims’ harrowing statements from that earlier trial gave some insight into the victim’s last moments.

“He menaced to choke one and he threatened to smother the other with a cushion,” says Smith. Both women fought back. Though Headley was initially sentenced to life, he challenged the verdict, supported by a psychiatrist who stated that Headley was not behaving normally. “It went from a life sentence to a shorter term,” says Smith.

Closing the Case

Smith was present at Headley’s arrest. “I knew what he looked like, I knew he was going to be 92, and I also knew how strong the evidence was,” she says. The team were concerned that the arrest would trigger a health crisis. “We were uncovering the darkest secret he’d kept hidden for sixty years,” says Smith.

Yet everything was able to proceed. The court case took place, and the victim’s granddaughter had been contacted by family liaison. “Mary had believed it was never going to be solved,” says Smith. For the family, there had also been a stigma about the nature of the crime.

“Sexual assault is massively underreported now,” says Smith, “but in the 60s and 70s, how many elderly ladies would ever report this had happened?”

Headley was told at sentencing that, for all intents and purposes, he would never be released. He would die in prison.

A Profound Effect

For Smith, it has been a special case. “It just feels different, I don’t know why,” she says. “In a live case, the process is very reactive. With this case you’re proactive, the urgency is only from yourself. It began with me trying to get someone to take some interest of that evidence – and I was able to see it through right until the end.”

She is confident that it won’t be the last solved case. There are about 130 unsolved investigations in the archives. “We’ve got so much more to do,” she says. “We have several murders that we’re re-examining – we’re constantly sending things to forensics and pursuing other lines of inquiry. We’ll be forever unlocking the past.”

Joshua Villarreal
Joshua Villarreal

A passionate horticulturist with over a decade of experience in organic gardening and urban farming.