Few in Thailand could ever imagine that the quiet and seemingly ordinary woman living in their midst, Sararat Rangsiwuthaporn, would become the epicenter of one of the country’s most horrifying serial murder cases. Nicknamed ‘Cyanide Sara’ by the media, Sararat is now standing trial, accused of poisoning wealthy acquaintances for financial gain, and throwing the nation into a state of shock.
Born and raised in Thailand, Sararat Rangsiwuthaporn had a modest upbringing. Known to be intelligent and socially adept, she managed to marry a high-ranking police officer, securing a comfortable lifestyle for herself. However, this seemingly idyllic existence was marred by an insidious addiction: Sararat was consumed by a crippling habit of gambling, specifically online betting.
As her marriage started to unravel, and divorce became imminent, Sararat’s gambling addiction spiraled out of control. Online casinos became her sanctuary, and as she wagered more and more, her losses began to mount. Friends and family watched helplessly as Sararat sold off assets, her debts continuing to escalate until she was left with nothing. But even then, Sararat couldn’t resist the lure of the virtual poker tables and roulette wheels.
What no one could have predicted, however, was the dark turn Sararat’s life would take next. Her desperate need for cash to fuel her relentless gambling addiction would allegedly lead her down a path of no return. The unsuspecting victims of Sararat’s apparent greed and desperation would soon start to stack up, their wealth proving irresistible to the woman who was losing herself in the whirlwind of online gambling.
A Descent into Addiction
Few could have foreseen how Sararat Rangsiwuthaporn, once a happily married woman of comfortable means, would find herself ensnared in the world of online gambling—an addiction that seemed to strip her of her morality as surely as it did her wealth.
In the throes of her addiction, Sararat’s life began to revolve around the high-stakes world of online betting. Sleep became secondary to her constant need for the adrenaline rush provided by each spin of the roulette wheel, each hand of blackjack, each round of poker. She was no longer the sociable, caring woman her friends and family knew. Instead, she was consumed by an addiction that cared not for her well-being or that of those around her.
Gambling became Sararat’s mistress, a cruel paramour that drained her bank accounts and strained her relationships. She was borrowing money from friends, family, even loan sharks, to keep her obsession going. Yet, every win only served to entrap her further in this self-destructive cycle, each loss deepening her desperation.
Despite numerous interventions, Sararat was unable to shake off the allure of the online casinos. The glittering promise of that one big win that could save her from financial ruin was too potent a call to ignore. As her life began to spiral out of control, Sararat was left in a pit of debt, with seemingly no way out.
But there was a way out, or so it seemed to Sararat. A deadly path of betrayal and murder, one that would mark her as Thailand’s most feared alleged female serial killer.
The Unthinkable Path
As Sararat Rangsiwuthaporn’s addiction raged on, unabated and insatiable, she was gradually left isolated, desperate, and on the precipice of financial ruin. It was at this point, authorities believe, that she hatched a deadly plan, a solution as unthinkable as it was horrifying.
Sararat, seemingly mild-mannered and unthreatening, began targeting those within her social circle who possessed substantial wealth. These were individuals she had known for years—people who trusted her and who had no reason to suspect her of the sinister intentions lurking beneath her friendly demeanor.
One by one, her victims disappeared under mysterious circumstances, leaving behind only questions and a chilling sense of dread. Their common link was Sararat, the last person seen with each of them before their inexplicable vanishings.
When the Thai authorities began investigating these missing persons, a sinister pattern began to emerge. And at the center of it all was Sararat, whose extravagant gambling habits and mounting debts painted a grim picture. Each disappearance seemed to be followed by a significant reduction in her debt, and an increase in her betting.
Through meticulous investigations, the Thai police were able to connect the dots, leading to Sararat’s arrest. Forensic evidence, financial records, and chilling surveillance footage allegedly placed her at the scene of each disappearance, pointing to a chilling conclusion: Sararat was using murder as a means to fuel her destructive addiction.
Now, as she awaits trial, Sararat’s actions serve as a chilling reminder of how an unchecked addiction can lead one down a horrifying path. In our next series, we will follow her journey through the legal system and explore the psychological motivations behind her alleged actions. This is a case that will undoubtedly remain etched in the annals of true crime history.
For now, we are left with the unsettling legacy of Sararat Rangsiwuthaporn—a mother, a wife, a friend, an addict, and possibly one of Thailand’s most prolific female serial killers.
Deep Lore 