The Interrogation has restrictions on where or how it can drop. It cannot be chanced. Drops from Delirium encounters in maps from Unique Delirium bosses.This item can be acquired from the following monsters:
Adds Secrets of Suffering
Pain is a fine motivator,But if you seek the truth,Fear of pain unknown has no parallel.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues