The impossible murder of Albert DeSalvo inside the supposedly impenetrable walls of Walpole State Prison has shattered the fundamental promise of maximum security corrections, leaving investigators grappling with a killing that defies every protocol designed to prevent it.
Locked doors, strict protocols, and the unyielding security of a maximum security prison were supposed to make Albert DeSalvo untouchable. Instead, the man known to the world as the Boston Strangler was found brutally butchered in his own cell, his death not merely 𝓈𝒽𝓸𝒸𝓀𝒾𝓃𝑔 but seemingly impossible, a mystery that continues to defy logical explanation. How does a man isolated under constant watch end up stabbed 28 times in a locked cell within a locked unit, with no one seeing or hearing anything?

To understand the full scope of this enigma, the clock must be rewound to the final hours of November 25, 1973, a day that began with mechanical precision and ended in a blood-soaked spectacle of violence that prison officials still cannot credibly explain. At first glance, it seemed like any other day at Walpole State Prison. The morning routine unfolded with cold, mechanical exactitude.
A headcount confirmed Albert DeSalvo’s presence, and a quick medical check followed. Nothing unusual on the surface; just another day in the monotonous existence of one of America’s most infamous inmates.
By 7:15 a. m. , breakfast was served, lunch meat and the standard fare of prison life.
Yet Albert barely touched it. His mind was elsewhere, his appetite destroyed by a creeping sense of unease that had taken root deep within him. Something had shifted in the atmosphere around him, something he could feel but not yet articulate.
It had been exactly six days since DeSalvo was moved to the infirmary under special lockup, isolated from the general population. The Boston Strangler had grown increasingly paranoid, and fear clung to him like a shadow he could not shake.
DeSalvo knew he was a marked man. His notoriety placed him under a spotlight he desperately wished to avoid. As a public figure in prison, a place where grudges and rivalries often turned lethal, he had stepped on too many toes and angered too many people, including some of the guards.
The routine may have seemed ordinary to the casual observer, but for DeSalvo, the last few days had been anything but ordinary. He was living on borrowed time, and somewhere in the recesses of his troubled mind, he knew it.
His daily duties began as usual. DeSalvo, now assigned as an orderly in the prison infirmary, spent his days carrying out simple but steady tasks, cleaning surfaces, organizing medical supplies, and occasionally assisting staff. From time to time, he interacted with inmates seeking medical care, offering brief moments of normalcy in an otherwise restrictive and isolating existence.
The job, though monotonous, came with small perks. It allowed him limited movement within the infirmary and brief escapes from the suffocating isolation of his cell.
Yet this role was far from a reprieve. It was a double-edged sword, giving him a sense of purpose while simultaneously exposing him to others who harbored deep resentment toward him. Ironically, this man suspected by many of strangling 11 women had never been convicted for those crimes.
Instead, he was serving time for a string of assaults as the Green Man. But his confession to being the Boston Strangler had forever sealed his identity in the public eye, and in the prison yard, that confession made him a target.
The duties that gave his day structure also placed him squarely in harm’s way. Even under special lockup, meant ostensibly to keep him safe, his vulnerability was undeniable. The afternoon unfolded as expected, but for Albert DeSalvo, the weight of a lingering decision had reached its breaking point.
For weeks, he had wrestled with a thought he could no longer ignore. Despite having nothing but time on his hands, he felt a strange urgency, as if the clock was ticking against him. It was time to act.
DeSalvo needed to contact someone who could help, someone he trusted. He had to make an urgent phone call. His role as an infirmary orderly occasionally gave him proximity to staff and rare opportunities to communicate.
It was during one of these moments that DeSalvo decided to reach out. His message was clear, he needed to speak with Dr. Ames Roby.
Dr. Roby, a forensic psychiatrist who had studied DeSalvo, had long harbored doubts about his confession to being the Boston Strangler. He believed another inmate, George Nassar, was a far more likely suspect, a man whose intelligence and ruthlessness made him as calculating as he was dangerous.
DeSalvo and Nassar’s paths first crossed eight years earlier at Bridgewater, where DeSalvo had been sent as just another inmate among many undergoing psychiatric evaluation after his arrest. Both men were held in the same ward, and their shared circumstances quickly forged a bond. Far from being an ordinary criminal, George Nassar had a violent history.
First convicted of second degree murder as a teenager, he later committed a brutal execution style killing of a gas station attendant in 1964, a crime that demonstrated his cold and calculating nature. Paired with a talent for manipulation and unsettling charisma, Nassar was dangerously influential.
It was during his time at Bridgewater that DeSalvo’s actions sparked chaos far beyond the prison walls. In March 1965, DeSalvo’s wife, Irmgard, received an alarming phone call. The caller, F.
Lee Bailey, DeSalvo’s newly appointed attorney, delivered a message that would upend their lives. Irmgard was told to change her name, take her children, and go into hiding immediately. Something big is going to blow up about Albert, Bailey warned.
It will be on the front pages of every newspaper within 24 hours. I am flying out tomorrow to help you.
The next day, the bombshell dropped. Albert DeSalvo confessed to being the Boston Strangler. Irmgard was overwhelmed and incredulous.
To her, it sounded like another of Albert’s grandiose schemes for attention, perhaps even a desperate attempt to sell his story for money. And she was not alone in her doubts. DeSalvo’s confession has remained a subject of intense speculation.
While financial motives were evident, he hoped to secure book or film deals to support his wife and children, his reasons appeared far more layered.
DeSalvo was burdened by guilt and desperation, knowing he might never walk free again. To him, spinning a sensational story was a calculated gamble, one that might bring his family financial security while allowing him to survive behind bars. Others believed DeSalvo was motivated by a desire for infamy.
Known for his attention-seeking behavior, he reportedly embraced the title Boston Strangler as a way to secure lasting notoriety. His narcissism and need to stand out may have driven him to claim responsibility for the infamous murders.
DeSalvo’s taped confession only deepened doubts among victims’ families. While police insisted that he knew details only the killer could know, those who heard the recordings were struck by inaccuracies. He described events that never happened.
One family member noted the discrepancies. Critics pointed out that many of the details could have been learned from public reports or through coaching. But what he once may have embraced as a path to notoriety had instead turned into a curse inside prison walls.
By 5:00 p. m. , DeSalvo was granted permission to make his urgent phone call.
Clearly distressed, he expressed fear for his safety and insisted on meeting with Dr. Ames Roby as soon as possible. DeSalvo asked Roby to bring a reporter, hinting at crucial information that could shed new light on the Boston Strangler case.
Roby agreed to meet him the very next morning, intrigued by what DeSalvo might reveal. Despite the tension brewing beneath the surface, the daily prison routine unfolded without a hitch.
It was time for the final meal of the day. Nothing elaborate, just a plain serving of potatoes, kind of uninspiring fare that defined life behind bars. For Albert DeSalvo, however, the moment carried a faint sense of relief.
Restless all day, he now felt a flicker of calm. The call had been made, a small but significant step toward whatever resolution he sought. The weight pressing on him had lightened, if only slightly, as the relentless rhythms of prison life continued around him.
As the day wound down, Albert returned to the cramped confines of his lockup. The cell door locked behind him, cutting him off from the world once more. Alone in the stillness, his thoughts likely turned to the morning ahead and the conversation he planned with Dr.
Ames Roby. What would he say, and just how much would he reveal? In the suffocating stillness of a prison under lockdown, Albert DeSalvo met a gruesome and mysterious end.
Estimated around 9:00 p. m. , in his cell, he was stabbed to death 28 times.
The murder should have been impossible. Lockdown protocols were considered airtight, with every inmate confined to their cells and security checkpoints heavily guarded. Yet somehow, someone had infiltrated his cell, carried out the brutal attack, and escaped undetected.
Casey Sherman, TV producer and investigator, spoke to BBC Crime about the unsettling case. I am convinced he was silenced to keep the truth buried, Sherman said. His murder was not random.
It was a contract killing. Someone needed him gone.
The logistics of the murder defy belief. DeSalvo’s killer would have had to bypass six security checkpoints, commit the savage stabbing, and retreat likely covered in blood, without arousing suspicion. Sherman argued that such an act would have been impossible without inside help.
This was a coordinated effort, he claimed. The attack had to involve collusion from those on the inside. Dr.
Ames Roby, reflecting on the situation, added another chilling layer to the story. He was going to tell us who the Boston Strangler really was and what the whole thing was about, Roby said.
In the weeks leading up to his death, DeSalvo had reportedly told his psychiatrist he had something important to reveal, something he claimed would shed light on the truth behind the Boston Strangler case. An intention that may have sealed his fate. Speculation about the motive behind DeSalvo’s murder remains divided.
While some believe he was silenced to prevent the truth from coming out, others suggest a more mundane reason. The suspects, Richard L. Develin and Robert M.
Wilson, were initially tried for the killing, but the trial ended in a hung jury. It was later alleged that DeSalvo had been killed for selling amphetamines in prison at prices undercutting the inmate enforced syndicate.
Cold to the touch with no pulse and lying in a pool of blood, Albert DeSalvo’s body was discovered the next morning. For nearly 10 hours, he had been dead, unnoticed in the supposed security of his cell. The question that haunts this case remains unanswered.
Was DeSalvo silenced because he was about to expose the real Boston Strangler, or was he simply a victim of prison economics? Either way, the truth died with him in that cell, and the mystery of who really killed the Boston Strangler, and who killed the Boston Strangler, may never be fully resolved. Authorities continue to investigate, but with every passing day, the chance of a definitive answer slips further away.
What is certain is that Albert DeSalvo carried secrets to his grave, secrets that someone apparently believed were worth killing for.


