Tynnes Falk’s death is medically determined to be natural, caused by a burst blood vessel in his brain rather than a heart attack. Its significance lies in the chain it sets off: Falk’s unexpected absence destabilizes an operation that had remained hidden while he was alive, and leads Wallander toward a threat reaching beyond the crimes in Ystad.

Circumstances and Medical Finding

Falk dies during a late-night walk, in front of a cash machine. At first, the circumstances offer Wallander more questions than answers. He wonders whether Falk’s death was natural and calls both the coroner’s office in Lund and the pathologist who performed the autopsy. Their views initially provide no consensus; he also speaks again with Falk’s doctor, Enander.

By lunchtime, Wallander believes Falk died of natural causes. The final medical finding confirms that conclusion while specifying the cause: a burst blood vessel in Falk’s brain, not a heart attack. The death is not a murder, but its suddenness becomes crucial to understanding what follows.

The Death as a Catalyst

Wallander gradually separates Falk’s death from the planned acts that surface around it. He writes down the fragmentary sequence Falk, minks, Angola, and 20, trying to discern the connection among the clues. He suspects that Falk’s involvement in releasing the minks may have been an early sign of something more sinister, but the pattern remains incomplete.

Later, Wallander frames the death as the catalyst. In his reconstruction, Falk had kept events under control while alive; his unexpected death threatened to unravel that control. Wallander reasons that, had Falk lived, Sonja Hökberg would have been tried and convicted of Johan Lundberg’s death, and neither Hökberg nor Jonas Landahl would have been killed. Landahl would have continued running errands for Falk, while the police might never have discovered what Falk and his associates were planning. This is Wallander’s explanatory hypothesis, not a claim that Falk’s death itself was criminal.

What the Death Sets in Motion

The death redirects the investigation toward Falk and the concealed operation around him. Wallander connects the power-substation blueprint in Falk’s secret office and the electrical relay found in the morgue with the blackout that disabled much of Skåne. He sees the details not as coincidences but as parts of a wider pattern, though he remains uncertain about how every event fits together. He also treats Johan Lundberg’s murder as potentially separate from that pattern, perhaps an unforeseen complication, rather than assuming that all the crimes share one planned cause.

The eventual inquiry establishes the scale of Falk and Carter’s ambitions: beyond their intended attack on world markets, they planned to cripple important utilities worldwide. Falk’s death exposes the existence of that wider threat, even as investigators struggle to reconstruct it from incomplete clues and the consequences of the plot.

Narrative Significance

Falk’s death creates a sharp distinction between cause and consequence. The medical cause is ordinary and natural; the consequences are anything but. A sudden death at a cash machine becomes the point at which a concealed scheme begins to come apart, bringing murders, sabotage, and the vulnerability of modern infrastructure into view.

For Wallander, the event is both a turning point in the case and a limit on what can be known. The death makes the conspiracy visible, but it does not immediately explain the connections among Falk, the minks, Angola, the severed fingers, and the blackout. Its force in the narrative comes from this imbalance: the initiating event is settled medically, while the chain it sets in motion remains difficult to fully untangle.