Pᴀɢᴇ 1

Kostya: Your theory was correct, Nikita. The killer has been killing two people per day with cocaine, and the drug was altering the perceived time of death.

Detective Andrei said he was able to talk to the man who found the bodies, but the man didn't give us much more information.

Additionally, Detective Andrei thinks we are dealing with a pair of killers.

Nikita: With all due respect, sir, I don't think it was a duo. The detective is wrong.

Kostya: How can you be certain?

Nikita: Because I think I know who it is.

Kostya: I was just going to ask you if you had more information for me... but I guess you've already solved it?

Nikita: Indeed, I have.

Kostya: Let's hear it.


From the initial deduction, I was able to narrow in on a prime suspect.


  • 👉Starting Point Go to Page 2.

Pᴀɢᴇ 2

I know that these crimes were likely committed by one person who is a vigilante, but why use cocaine?

Hmm... I wonder if there are more than eight bodies... maybe there are more locations.

I need to find out if there have been other deaths due to cocaine overdose.


*Search criminal database*


Related Deaths

  • 🔍Death #1Go to Page 3.
  • 🔍Death #2Go to Page 4.
  • 🔍Death #3Go to Page 5.
  • 🔍Death #4Go to Page 6.
  • 🔍Death #5Go to Page 7.

Pᴀɢᴇ 3 → [Related Deaths] Death #1

A young male, Anton, 29 years old, died 18 days ago from a cocaine overdose. He was not a dealer or involved in gang crimes, he was a drug addict.

Pᴀɢᴇ 4 → [Related Deaths] Death #2

A middle-aged male, Vitaly, 41 years old, died 73 days ago from a cocaine overdose. More information was not documented.

Pᴀɢᴇ 5 → [Related Deaths] Death #3

A young female, Sasha, 24 years old, died 90 days ago from a heroin and cocaine overdose. She was criminally involved and dealt drugs.

Pᴀɢᴇ 6 → [Related Deaths] Death #4

A teen male, Kolya, 15 years old, died 22 days ago from a cocaine overdose. He was not criminally involved and only did drugs for recreational purposes.

Pᴀɢᴇ 7 → [Related Deaths] Death #5

A young male, Mark, 23 years old, died 102 days ago from a cocaine use and/or lethal gunshot. He dealt drugs on a regular basis and was criminally involved in dangerous gangs.


  • 👉ReasoningGo to Page 8.

Pᴀɢᴇ 8

Interesting...

I think I have a good starting point.

Kolya was very young when he died from the cocaine overdose.

A child dying from cocaine is certainly problematic.

This child's death will impact his parents the most.

Let me investigate his parents.

The database is telling me that Kolya's mother died when he was young.

Kolya had a single father for most of his life.

Kolya's father, Anatoly, is a high-paid doctor.

A high-paid doctor... working long hours... with no family.

Anatoly was never a killer, he was a doctor. He helped people live.

So if he did kill, this explains the lack of brutality and the precise needle injection.

Anatoly is quite intelligent... His methods were well-thought-out.

He wanted revenge, he wanted to kill people who supply cocaine, because that's how his son died.

I feel... alive... I can use my brain for the greater good.

Forensics... justice... revenge.