A Mother’s Grief Turned Deadly Inside a German Courtroom
On March 6, 1981, a courtroom in Lübeck, northern Germany, became the setting for one of the most shocking acts of violence ever witnessed during a criminal trial. Marianne Bachmeier, a 33-year-old mother overwhelmed by grief, entered the courtroom carrying a pain no parent should ever experience—the loss of her seven-year-old daughter, Anna.
What followed stunned the world.

From her handbag, Marianne pulled a Beretta M1934 pistol and fired repeatedly at Klaus Grabowski, the man accused of kidnapping, sexually assaulting, and murdering her child. Seven bullets struck him. He collapsed and died instantly on the courtroom floor, in front of judges, attorneys, police officers, and spectators.
The moment would ignite a global debate over justice, revenge, and the limits of the law. Marianne Bachmeier would forever be remembered as the woman who took vengeance into her own hands.
A Life Shaped by Hardship
Marianne’s life had been marked by struggle long before Anna’s death. She was a single mother in the 1980s, running a pub in Lübeck while raising her children with limited resources.
Her own childhood was deeply traumatic. Her father had been affiliated with the Waffen-SS, and Marianne endured repeated sexual abuse during her youth. By the age of 16, she became pregnant and, unable to care for the child, placed the baby up for adoption. The same painful decision followed another pregnancy at age 18.
In 1973, she gave birth to her third child, Anna, whom she raised on her own. Anna was described as cheerful, curious, and full of life—a child deeply loved by her mother.
That life was brutally taken in May 1980.
The Crime That Shattered Everything
After an argument with her mother, Anna skipped school one morning and headed toward a friend’s house. She never arrived.
Along the way, she encountered Klaus Grabowski, a local butcher with a disturbing criminal past. Grabowski had previously been convicted of sexually assaulting two young girls and had undergone chemical castration while imprisoned.
Later, he reversed the procedure through hormone treatment, claiming he wanted to resume a normal life with his fiancée.
On the day Anna disappeared, Grabowski abducted her and held her captive in his apartment for several hours. During that time, he sexually abused her before strangling her to death.
He placed her body in a box and concealed it near a canal, later attempting to bury her. That same evening, his fiancée reported him to police after noticing his behavior at a local pub. Authorities arrested him that night.

A Trial Filled With Rage
Grabowski’s trial began in early 1981. Despite confessing to the crime, he attempted to deflect responsibility, claiming Anna had tried to extort him and that her actions drove him to violence.
The court rejected his version of events.
For Marianne, however, hearing her daughter blamed for her own murder was unbearable. Each day in court deepened her anguish and anger. Grief turned into a burning determination that the legal process could not soothe.
On the third day of the trial, Marianne smuggled a handgun into the courthouse, bypassing security. As proceedings began, she stood, drew the weapon, and fired.
Seven of the eight shots struck Grabowski, killing him instantly.
Witnesses said Marianne dropped the gun and shouted that he had killed her daughter. She later said she intended to shoot him in the face but fired into his back instead, expressing hope that he was dead.
Shockwaves Across Germany
The courtroom killing sent shockwaves throughout Germany and beyond. Media coverage exploded, branding Marianne as the “Revenge Mom” and framing her actions as a desperate act by a grieving parent.
Public opinion was deeply divided. Many people sympathized with her pain and understood her rage. Others condemned the act as unlawful vigilantism that threatened the foundations of justice.
Surveys at the time reflected the split: some believed her eventual sentence was fair, others felt it was too harsh, and still others thought it was too lenient.
The case became a lightning rod for debate over morality, grief, and the role of the legal system.
Marianne on Trial
In 1982, Marianne stood trial for killing Grabowski. She claimed she had acted in a dissociative, dream-like state, imagining her daughter present in the courtroom as she fired.
Psychologists testified that her actions appeared carefully planned. Her accurate shooting suggested prior practice with the firearm.
When asked to provide a handwriting sample, Marianne wrote, “I did it for you, Anna,” surrounding the words with seven hearts—one for each year of her daughter’s life.
She was convicted of premeditated manslaughter and illegal possession of a firearm. The court sentenced her to six years in prison. She served three before being released.
Life After Prison
After her release, Marianne left Germany and moved to Nigeria, where she married a German teacher. The marriage later ended, and she eventually relocated to Sicily, Italy.
Years later, after being diagnosed with pancreatic cancer, she returned to Lübeck, seeking familiarity and closure. She died on September 17, 1996.
Marianne was buried beside Anna, reuniting mother and daughter in death after years defined by loss.
An Enduring Moral Question
Marianne Bachmeier’s actions continue to provoke debate decades later. Some view her as a mother who acted when the justice system failed to fully confront evil. Others argue that her act undermined the rule of law and risked legitimizing violence as justice.
Marianne herself later acknowledged the calculated nature of her decision. She said her goal was not only to kill Grabowski, but to stop him from continuing to lie and to protect her daughter’s memory.
Her case also reignited discussion about criminal rehabilitation, as Grabowski had already been imprisoned and chemically castrated, yet was able to commit another horrific crime.
A Story That Still Haunts
At its heart, this is a story about grief pushed beyond endurance. The loss of a child is among the most devastating experiences imaginable, and Marianne’s response—though violent and illegal—was fueled by unimaginable pain.
Her actions force society to confront difficult questions:
How should the legal system treat victims’ families?
Is emotional justice ever acceptable?
Where do compassion and law collide?
Marianne Bachmeier remains one of the most controversial figures in modern German history—a mother defined by love, rage, and tragedy. Her story endures as a powerful reminder of how fragile justice can feel when confronted with irreversible loss, and how deeply human emotion can challenge the boundaries of law.
Even decades later, the shots fired in that Lübeck courtroom continue to echo.