🔗 Share this article The Way a Appalling Rape and Murder Investigation Was Resolved – 58 Decades Later. In June 2023, an investigator, received a request by her supervisor to “take a look at” a cold case from 1967. The victim was a 75-year-old woman who had been sexually assaulted and killed 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 leading labor activist, and whose home had once been a center of political activity. By 1967, she was living alone, twice widowed but still a recognized figure in her local neighbourhood. There were no one who saw anything to her killing, and the initial inquiry discovered few leads apart from a palm print on a back window. Police knocked on 8,000 doors and took nineteen thousand palm prints, but no match was found. The case remained open. “Upon realizing that it was dated 1967, I knew we were only going to solve this through forensics, so I went to the storage facility to look at the exhibits boxes,” says Smith. She found a trio. “I opened the first and closed it again right away. Most of our cold cases are in sterile evidence bags with barcodes. These were not. They just had brown cardboard luggage labels indicating what they were. It meant they’d never been subject to modern forensic examinations.” The rest of the day was spent with a co-worker (it was his initial day on the job), both wearing protective gloves, securely packaging the items and cataloging what they had. And then there was no progress for another nearly a year. Smith pauses and tries to be diplomatic. “I was quite excited, but it did not generate a huge amount 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 high-priority matter.” It sounds like the opening chapter of a crime novel, or the premiere of a investigative series. The end result also seems the stuff of fiction. In June, a 92-year-old man, the defendant, was found guilty of Louisa Dunne’s rape and murder and sentenced to life. A Record-Breaking Investigation Spanning fifty-eight years, this is believed to be the longest-running cold case closed in the UK, and possibly the world. Subsequently, the investigative team won recognition for their work. The whole thing still feels extraordinary to her. “It just doesn’t feel real,” she says. “It’s forever giving me chills.” For Smith, cases like this are confirmation that she made the correct career choice. “My father believed 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 assisting them when they were in crisis.” Her previous role in child protection involved grueling hours. When she saw a vacancy for a cold case investigator, she decided to apply. “It looked really interesting, it’s more of a standard schedule role, so here I am.” Revisiting the Evidence Smith’s job is a non-uniformed position. The major crime review team is a compact team set up to look at cold cases – murders, sexual assaults, disappearances – and also review live cases with a new perspective. The original team was tasked with gathering all the old case files from around the region and moving them to a new secure storage facility. “The case documents had originated in a precinct, then, in the years since 1967, they were transferred several times before finally arriving at the archive,” says Smith. Those boxes, their contents now forensically bagged, returned to storage. Towards the end of 2023, a new senior investigating officer arrived to head up the team. The new officer took a different approach. Once an aerospace engineer, Marchant had made a drastic change on his career path. “Solving problems that are challenging – that’s my analytical approach – trying to think in innovative manners,” he says. “When Jo told me about the evidence, it was an absolute no-brainer. Why wouldn’t we try?” The Key Discovery In television shows, once items are sent off to forensics, the results come back in days. In real life, the submission process and testing take many months. “The forensic team are keen, they want to do it, but our work is always slightly on the back-burner,” says Smith. “Current investigations have to take priority.” It was the end of August 2024 when Smith received a message that forensics had a complete genetic fingerprint of the assailant from the victim’s clothing. A few hours later, she got another message. “They had a match on the DNA database – and it was someone who was still alive!” The suspect was ninety-two, widowed, and living in Ipswich. “When we realised how old he was, we didn’t have the time to waste,” says Smith. “It was all hands on deck.” In the period between the DNA match and Headley’s arrest, the team pored over every single one of the numerous original statements and records. For a while, it was like living in two eras. “Just looking at all the photos, seeing an old lady’s house in 1967,” says Smith. “The accounts. The way they describe people. Today, it would usually be different. There are so many generational differences.” Getting to Know the Victim Smith felt she came to understand the victim, too. “Louisa was such a prominent person,” she says. “Lots of people were saying that they saw her on the doorstep every day. She was twice widowed, separated from her family, but she wasn’t reclusive. She had a gaggle of women who used to meet and gossip – and those were the women who realised something was amiss.” Most of the team’s days were spent reading and summarising. (“Humongous amounts of paperwork. It wouldn’t make compelling television.”) The team also interviewed the doctor, now 89, who had been at the crime scene. “He remembered every particular 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 previous convictions 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 older women, again in their own homes. His victims’ harrowing statements from that earlier trial gave some idea into the victim’s last moments. “He menaced to choke one and he threatened to smother the other with a pillow,” says Smith. Both women fought back. Though Headley was initially sentenced to life, he challenged the verdict, supported by a mental health professional who stated that Headley was acting out of character. “It went from a life sentence to less time,” 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 compelling the proof was,” she says. The team were concerned that the arrest would trigger a health crisis. “We were uncovering the most hidden truth he’d kept hidden for sixty years,” says Smith. Yet everything was able to go ahead. The court case took place, and the victim’s granddaughter had been identified and approached by specialist officers. “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. “Rape is often not reported now,” says Smith, “but in the mid-20th century, how many older women would ever report this had happened?” Headley was told at sentencing that, for all practical purposes, he would remain incarcerated. He would die in prison. A Profound Effect For Smith, it has been a unique 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 pressure 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 conclusion.” She is certain 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 following other leads. We’ll be forever opening boxes.”