...We would still be trapped in a hotel with a murderer if you were to kill the culprit. That much would not change.

[It would just be a different murderer.]

I am sorry for what has happened to your blood-brother. But he did not seem like the type of person who would wish for you to put more blood on your hands. Killing his murderer cannot undo his death.

Let us focus on the evidence for now. After this, if you would like a listening ear, I would be willing to provide one.