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Danish Murder Cases — episode S12E23 — The Mistress's Revenge in Bornholm
Podcast
•
March 17, 2026 at 12:49 PM

The Pediatrician Who Murdered Her Lover's Family

How a Danish doctor's affair ended in a deadly arson that killed three—including two children

Host
Susanne Sperling
Redaktør
Danish Murder Cases
RadioPlay

On August 27, 1995, a 41-year-old pediatrician boarded a ferry from Copenhagen to Bornholm, a rocky Danish island in the Baltic Sea. Elisabeth Wæver carried false identification and a vial of stolen morphine. Her destination was a family home in Rønne. Her intention was murder.

Wæver, born in the southern Danish city of Haderslev, had built a respectable career as a physician specializing in child health. By the mid-1990s, she was working at Rigshospitalet, Denmark's largest hospital, where she had access to controlled pharmaceuticals. What colleagues did not know was that her professional life masked a dangerous obsession.

She had become involved in an affair with a married man. When he ended the relationship and refused to leave his wife, Wæver's response was not to accept rejection—it was to eliminate the obstacle. She would remove his family entirely.

**The Crime**

Wæver's plan was methodical and cold. She injected the man's wife with morphine stolen from the hospital. Once the woman was incapacitated, Wæver sealed the exits of the family home and set fires in three separate locations, ensuring the building would become an inferno.

The youngest child, only four years old, perished in the flames. His seven-year-old brother managed to escape the burning house but was catastrophically burned. He survived long enough to reach a hospital—only to succumb to his injuries roughly one month later.

The lover himself survived, though the circumstances of his escape remain less documented in available English sources.

**Aftermath and Investigation**

Wæver returned to Copenhagen as though nothing had happened. In a striking detail that would later underscore her disturbing detachment, she visited a hairdresser in the capital to trim away burned hair tips—evidence she needed to erase.

Danish authorities arrested and convicted her of arson and murder. The case shocked a nation that, like much of Scandinavia, considers such crimes of passion rare in modern times. A physician—someone entrusted with protecting children's lives—had instead orchestrated the deaths of three people, two of them minors.

**Cultural Impact**

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The Wæver case has since become embedded in Danish true crime discourse. It was dramatized in the Danish television series *Rejseholdet* (The Unit), a crime drama that ran for multiple seasons and gained international recognition on streaming platforms. More recently, it was documented in TV2's documentary series *De 7 drab* (The 7 Murders), which examines high-profile homicides in Denmark.

In 2022, Danish author Robert Zola Christensen published *Dødslægen – branden på Bornholm 1995* (The Death Doctor – The Fire on Bornholm 1995), offering a deeper examination of the case's psychological and forensic dimensions.

**Why It Matters**

For international criminologists, the Wæver case represents a troubling intersection of professional access and intimate violence. Unlike cases where crime stems from impulsive passion, Wæver's actions reflected calculated premeditation—she obtained false identification, stole narcotics, and planned an elaborate murder disguised as accidental fire.

It also raises questions about institutional safeguards: How did a major hospital's morphine inventory not flag the theft immediately? What warning signs, if any, were missed before the crime?

Though the case remains primarily documented in Danish sources, it serves as a Scandinavian reminder that extreme violence can emerge from seemingly respectable corners of society—and that access to medical materials and knowledge can transform professional status into lethal advantage.

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Susanne Sperling

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