investigative interviewing techniques

Grano Interview Model

Grano Interview Model (Inbau, Reid & Buckley Influence)

The Grano Interview Model influenced by Fred E. Inbau, John E. Reid, and Joseph P. Buckley integrates structured questioning, behavioral assessment, and psychological techniques, aiming to guide interviews toward eliciting truthful disclosures while maintaining control and investigative direction.

Cognitive Interview Model

Cognitive Interview Model (Ronald Fisher & Edward Geiselman)

The Cognitive Interview Model developed by Ronald Fisher and Edward Geiselman enhances witness memory recall through context reinstatement, varied retrieval techniques, and open-ended questioning, improving accuracy, detail, and completeness of investigative information without leading or coercion.

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