JUNE 4, 2026

Episode 24:
The Man raped and slaughtered 3 sisters in front of each other, because he couldn't get it up?

This is a condensed written summary. Watch the full video for the complete timeline, evidence, and unanswered details.
YouTube Reddit

Written and compiled by Deeva Jessica.
Episode image

In February 2009, three sisters in their twenties suddenly vanished from their apartments in China. The sisters were known for being extremely close and had recently celebrated plans to open a second clothing store together.

Just one day later, all three were gone.

The Missing Sisters

When their father arrived at their apartments, nobody answered the door. Even stranger, all three sisters had left behind their wallets, identification cards, and personal belongings.

There were no signs that they had planned a trip or intended to leave voluntarily. Five days later, the worst fears became reality.

Police discovered nine bags scattered across a nearby mountain. Inside were the dismembered remains of three women.

The Man Next Door

The investigation eventually led police to a shocking suspect. He wasn't a stranger. He lived right next door.

Ran Sincheong appeared to be an ordinary office worker from a stable family. Neighbors described him as polite and cooperative.

But investigators later uncovered years of stalking and obsessive behavior directed toward the sisters.

Suspicious

"How well do we really know the people living just beyond the wall next door?"

What makes this case especially disturbing is how ordinary the killer appeared. For years, he lived only a few feet away from the sisters while secretly watching them, learning their routines, and building violent fantasies in his mind.

When police finally identified him, the evidence came from a single mistake. One of the bags used to dispose of the bodies was traced directly back to him.

Final Thoughts

The three sisters were not targeted by a criminal they met online. They were not abducted by a stranger passing through town.

The person responsible had been living beside them the entire time. Their case remains one of China's most disturbing examples of obsession turning into violence.

WE DOCUMENT.
YOU DECIDE.

Our interpretation is only one possible perspective.

OTHER PERSPECTIVES

Different readers reached different conclusions.

Read Community Discussion →
WATCH THE FULL STORY

See the complete timeline, evidence, and context.

Watch on YouTube →
ALL EPISODES
We document the evidence. You decide what it means.
AI CASE FINDER

Find a case

Tell me what kind of case you want to explore.