Module 3 – Interrogation Fundamentals

Interrogation is one of the core HUMINT collection methods. It is structured, legally regulated, and focused on obtaining accurate, timely information from detainees or individuals in custody. This module covers the principles, phases, and responsibilities involved in conducting a lawful, effective interrogation.


1. What Interrogation Is

Interrogation is the systematic questioning of detainees or individuals in custody to obtain reliable information that supports tactical, operational, or strategic objectives. It is a disciplined, controlled process governed by law, ethics, and doctrine.

Example: A detainee captured during a raid is questioned about safe houses, weapons caches, or upcoming attacks.

2. The Phases of Interrogation

Interrogation is not a single conversation. It is a phased process designed to build rapport, gather information, and verify accuracy. Each phase has a distinct purpose.

Approach Phase

Questioning Phase

Termination Phase

Example: A detainee who initially refuses to talk may open up after a calm, predictable approach phase.

3. Interrogation Approaches

An “approach” is the method used to reduce resistance and gain cooperation. HUMINT collectors select approaches based on personality, culture, motivation, and behavior.

Example: A detainee who values family may respond to an emotional approach emphasizing responsibility and consequences.

4. Legal and Ethical Requirements

Interrogation is tightly regulated. Violating legal or ethical standards damages intelligence credibility, harms U.S. strategic interests, and is strictly prohibited.

Example: If a detainee shows signs of medical distress, the interrogation must stop immediately.

5. Indicators of Deception

HUMINT collectors must evaluate whether a detainee is being truthful. Deception indicators are not proof of lying, but they help guide questioning.

Example: A detainee who becomes evasive when asked about a specific location may be concealing information.

6. Practice Exercise

Scenario:

A detainee claims he “just happened to be nearby” during a raid but becomes tense when asked about his associates.

Your Tasks


7. Flashcard Deck – Module 3 (Accordion)

Click each question to expand or collapse the answer.

Q: What is interrogation?
A: The systematic questioning of detainees to obtain reliable intelligence.
Q: Name the three phases of interrogation.
A: Approach phase, questioning phase, termination phase.
Q: What is the direct approach?
A: Straightforward questioning used when the detainee is already cooperative.
Q: What is the futility approach?
A: Demonstrating that resistance will not change the situation.
Q: Name one legal requirement of interrogation.
A: Detainees must be treated humanely at all times.
Q: Give one indicator of deception.
A: Inconsistencies between retellings.