Case 8.1.7: The Game Has Changed :: Hunt a Killer Investigation

Pᴀɢᴇ 1

I need to figure out who killed Paul Volkov using all of what I know about the Volkovs, the Triad, and information from Interpol.

You need to find answers to all these questions. Things became very confusing very quickly, time to get things under control, Alex Morgan.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

**Pᴀɢᴇ 2 → [Review Details] What do I know for sure?**

Paul was killed by an explosion, and he contacted someone in Hong Kong.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 3 → [Review Details] What does my intuition say?**

Putting a hit on a master assassin is a very risky idea... it must have been extremely necessary.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 4 → [Review Details] The Volkovs are tough to kill...**

So whoever killed Nikita's brother, Paul, probably has a lot of resources...

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 5 → [Review Details] Who would want to kill him?**

Criminals in Venezuela could have wanted him dead... but why did men from Hong Kong come to Venezuela the day he died?

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 6 → [Think About Interpol] Who is Interpol's prime suspect?**

They had reason to believe his brother ordered the hit... but Interpol doesn't know these brothers like I do... they were too close. They'd never kill each other.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 7 → [Think About Interpol] What evidence does Interpol have?**

The phone call from Paul Volkov to Hong Kong is suspicious, and they think the Volkovs could have had a falling out at this point.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 8 → [Think About Interpol] Did they investigate Venezuela?**

Interpol found that locals feared and respected Paul Volkov. He was considered a fair but tough man in the eyes of most street criminals.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 9 → [Think About Interpol] How much did they investigate Hong Kong?**

They are currently active in Hong Kong trying to find answers, but they are having trouble locating Nikita Volkov, who I know is Xinshen.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 10 → [Think About Sun Yee On] Could this be the Sun Yee On?**

It seems like a stretch for them to reach all the way to Venezuela to kill someone who may or may not be hurting them...

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 11 → [Think About Sun Yee On] Do they have roots in Venezuela?**

They have some territory in Columbia, but I don't see anything here that suggests they are in Venezuela.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 12 → [Think About Sun Yee On] Maybe Paul threatened them?**

This is possible, but again, why? What did Paul have to do with the Sun Yee On?

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 13 → [Think About Sun Yee On] Maybe Paul was a traitor?**

Was Paul Volkov working with the Sun Yee On? Maybe this could be a reason for the Triad to kill him?

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 14 → [Think About London] Where did the twins go after London?**

Did Paul likely leave his brother and go to Venezuela? Nikita must have returned home to Hong Kong, but I don't know about Paul.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 15 → [Think About London] The Triad supplied the twins with resources.**

This explains how they had the resources to immediately vanish after the asylum encounter, they had the Triad.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 16 → [Think About London] What was the Scarlet Seal?**

It must have just been a Triad mission, a small piece of the puzzle... What about Entropy, there are so many unanswered questions.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 17 → [Think About London] Why did they go to London?**

They could have tried to craft the poison in Hong Kong... so what was special about London? Maybe London is where they needed to use the poison...

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About Triad

🔍Could this be the Triad? → Go to Page 18.
🔍What reason is there to kill Paul? → Go to Page 19.
🔍Men from Hong Kong went to Venezuela. → Go to Page 20.
🔍Paul probably contacted the Triad. → Go to Page 21.

**Pᴀɢᴇ 18 → [Think About Triad] Could this be the Triad?**

Anything is possible at this point, maybe his own brother killed him...

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

**Pᴀɢᴇ 19 → [Think About Triad] What reason is there to kill Paul?**

Unless he was working against the Triad, it's hard to see why they would want to kill him.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

**Pᴀɢᴇ 20 → [Think About Triad] Men from Hong Kong went to Venezuela.**

This is a key component, this highlights the Sun Yee On or the Triad as the organization that killed Paul Volkov.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

**Pᴀɢᴇ 21 → [Think About Triad] Paul probably contacted the Triad.**

The phone call three days before his death was probably to engage with the Triad, seeing that his brother is an incense master in the Triad.

Review Details

🔍What do I know for sure? → Go to Page 2.
🔍What does my intuition say? → Go to Page 3.
🔍The Volkovs are tough to kill... → Go to Page 4.
🔍Who would want to kill him? → Go to Page 5.

Think About Interpol

🔍Who is Interpol's prime suspect? → Go to Page 6.
🔍What evidence does Interpol have? → Go to Page 7.
🔍Did they investigate Venezuela? → Go to Page 8.
🔍How much did they investigate Hong Kong? → Go to Page 9.

Think About Sun Yee On

🔍Could this be the Sun Yee On? → Go to Page 10.
🔍Do they have roots in Venezuela? → Go to Page 11.
🔍Maybe Paul threatened them? → Go to Page 12.
🔍Maybe Paul was a traitor? → Go to Page 13.

Think About London

🔍Where did the twins go after London? → Go to Page 14.
🔍The Triad supplied the twins with resources. → Go to Page 15.
🔍What was the Scarlet Seal? → Go to Page 16.
🔍Why did they go to London? → Go to Page 17.

Conclude Investigation