In the days before March 31, 1922, the family on a small Bavarian farm called Hinterkaifeck noticed strange things: footprints in the snow leading to the house but never away, a newspaper no one had bought, sounds in the attic. The farmer told neighbors he thought someone was in the house. Days later, all six people on the farm were dead, killed one by one with a mattock. Whoever did it stayed for days afterward — feeding the cattle, eating in the kitchen. A century later, no one knows who, or why.

The Farm in the Woods

Hinterkaifeck was an isolated farmstead about seventy kilometers north of Munich, set back against the tree line and reachable only by a lonely track. Six people lived there: the farmer Andreas Gruber, who was 63; his wife Cäzilia, 72; their widowed daughter Viktoria Gabriel, 35; Viktoria’s two young children, seven-year-old Cäzilia and two-year-old Josef; and a new maid, Maria Baumgartner, who had arrived to start work that very day.

The Warnings

In the days before the killings, Andreas Gruber told neighbors about a series of unsettling discoveries. He had found a single set of footprints in the fresh snow leading from the edge of the forest to the farm — with no tracks leading back. He had come across a Munich newspaper on the property that no one in the household had bought. A set of house keys had gone missing. Months earlier, the family’s previous maid had quit, saying she heard footsteps in the empty attic and believed the house was haunted. Gruber heard noises too. For reasons no one will ever fully understand, he never went to the police.

The Murders

On the evening of March 31, 1922, the killer struck. Four members of the household — Andreas, his wife, his daughter Viktoria, and little Cäzilia — were drawn one at a time into the barn, where each was killed with a mattock, a heavy farm tool that belonged to the family. The killer then entered the house and killed two-year-old Josef in his crib and the maid, Maria, in her room. Investigators later concluded that the seven-year-old had survived her injuries for some time in the barn before she died — a detail so painful it has haunted the case ever since.

Days With the Dead

What makes Hinterkaifeck unlike almost any other crime is what happened next. The killer did not flee. For several days, someone remained on the farm. Neighbors saw smoke rising from the chimney. The cattle had been fed and the family dog was alive and cared for. Someone had cooked and eaten in the kitchen. It was only on April 4, when the family failed to appear in the village and a few concerned neighbors finally went to check, that the bodies were discovered — four of them stacked in the barn under hay, two more inside the house.

A Century of Suspects

Robbery was quickly doubted: money was reportedly found untouched in the house. Suspicion swirled instead around people close to the family — a jealous former partner, a neighbor, figures tied to the household’s tangled and unhappy private history. Hundreds of people were questioned over the decades, and no one was ever charged. The victims’ skulls were sent away for analysis and lost during the Second World War, robbing later investigators of crucial evidence. In 2007, students at a Bavarian police academy re-examined the case with modern methods and announced they had settled on a most likely suspect — but declined to release the name, out of consideration for descendants still living in the area.

Why This Case Still Matters

Hinterkaifeck endures because of a single, almost unbearable image: a killer who did not run. Most murder is followed by flight. Here, someone stayed in the home of the people they had just killed, going through the ordinary motions of farm life while six bodies lay nearby. It collapses the comforting distance we like to keep between ourselves and violence.

It is also a case that modern forensics arrived too late to save. The evidence that might have named the killer decayed, was lost to war, or was never properly preserved in 1922. Whatever the police academy students believe, the official file remains open a hundred years on.

So picture it: someone milked the cows, fed the dog, and ate at the family’s table while the dead lay in the barn. The question is no longer only who killed the people of Hinterkaifeck — it is what kind of person could stay for four days, and then walk back into the snow as if nothing had happened.