Failing to do an early witness assessment increases the likelihood of deposition failure. Difficult witnesses, often due to unresolved emotional or cognitive issues, can significantly increase risks to the case. An early assessment identifies problems months in advance, provides opportunities to resolve issues, and leaves enough time for appropriate preparation and training. A good defense strategy doesn’t leave this risk unmanaged. Always build rapport with your witness early.

 

What are the warning signs that a witness needs extended preparation time?

 

Your witness will need extra preparation if you notice emotional volatility, poor recall, inconsistent responses, physical discomfort, or resistance to engage with the defense team. All these can impair performance under questioning and signal unresolved emotional barriers – the leading cause of deposition failure in high-risk cases.

 

“Early” Means Months in Advance

 

The defense team should initiate contact with witnesses months before the scheduled deposition. The only way to know if a witness could be high-risk or may require professional intervention that will take additional time is to do an early assessment. Imagine your witness is a truck driver – a terminated employee with both physical injuries and emotional trauma who is not deposition-ready. Waiting even one month too long to do an assessment could be damaging to the defense.

Starting early helps assess emotional barriers that may disrupt performance and gauge the witness’s cognitive limitations from pain, medication, or psychological distress. Most importantly, it builds trust, which is critical for the defense to elicit honest responses and gain complete information and cooperation.

Defense attorneys should create a long-term preparation strategy for such witnesses that manages witness prep in phases, accommodates breaks, accounts for potential setbacks, and offers gradual desensitization to triggering case materials. The typical 2-4 week window doesn’t give the defense team enough time to train and prepare a difficult witness for deposition.

 

The Hidden Barrier of Emotional Reactivity

 

The number one reason witness preparation fails isn’t lack of knowledge; it’s emotional interference. And in a case involving dismissal or a fatal or catastrophic accident or incident, the witness will almost always have trauma with layered triggers and emotions such as guilt, pain, defensiveness, and others.

During preparation and early witness assessment, defense teams should work with psychology-based behavioral and litigation consultants to determine the best course of action in preparing a witness. In cases where the witness was terminated or where, they have physical and/or emotional trauma, it’s essential to begin witness assessment 6–8 months in advance. This will give enough time to prepare a strategy that includes multiple sessions, incorporating ongoing psychological check-ins, structured breaks for pain and emotional management, and conversations with company leadership to rebuild trust.

Training an emotional witness requires sensitivity and a psychology-informed approach. To minimize triggers, the defense team should introduce visual evidence gradually, starting with still images before moving to full video playback. A controlled exposure helps reduce the risk of defensive reactions, denial, or blame-shifting when the footage is eventually shown and prepares the witness to stay composed during deposition.

Without early emotional assessment and a trauma-informed approach, a negative reaction can happen in front of the plaintiff’s counsel and lead to disastrous results. Instead, the defense team must build a strategy for processing, addressing, and neutralizing emotional responses.

 

How to Build Trust When the Witness Doesn’t Want You There

 

For litigation in the transportation industry, terminated truck drivers might feel abandoned by their employer. And many face dismissal while battling both pain and depression. Naturally, they might assume that the defense team is just another party ready to blame them. That’s why the first few sessions have little to do with the case itself and should focus on rapport-building. It’s important to let the witness vent, reassure them of shared goals, check in regularly on both physical and emotional health, and validate their experience before moving into strategy.

Trust-building should never be optional; it is foundational. Often, only after several sessions will the witness begin disclosing previously withheld critical information, which might not happen without early and continuous connection.

 

Fatigue and Pain Impair Cognition

 

Effective witnesses are more prone to cognitive fatigue than ineffective ones because their brains engage in more intensive executive functioning. Research has shown that even in healthy adults, just 35 minutes of mental exertion is enough to trigger measurable fatigue.

A witness’s pain, particularly from an injury, coupled with fatigue, can compromise the accuracy and consistency of their answers. Defense teams too often overlook this. Pain impairs cognition. Fatigue increases emotional volatility. Together, they can significantly damage deposition testimony.

The solution is to structure short preparation blocks with integrated scheduled breaks, and set up the deposition with agreed-upon rest intervals. These aren’t just accommodations, they’re part of the defense strategy. Without them, even a well-prepped witness can fall apart under pressure.

 

Treat Psychological Trauma Seriously, Even If the Witness Won’t

 

A witness can exhibit multiple symptoms from a PTSD checklist but adamantly deny needing psychological help. A poor defense approach might stop there: if the witness says they are fine, they must be fine. But that’s not a good strategy. The defense is better off introducing a litigation consultant to work with the witness to assess them, train them, and conduct psychological check-ins during every session.

Constant touchpoints during early witness assessment can help surface deeper fears and beliefs that, if left unaddressed, can make the witness unpredictable on the record. Never rely on the witness’s self-report alone. Have professionals, whether formally or informally, observe witness behavior, track emotional shifts, and adjust the defense strategy accordingly.

 

Address the Issues Between the Witness and Employer

 

Another overlooked source of emotional disruption is the witness’s perception of abandonment by the company. The witness might have all sorts of distorted beliefs, such as that the owners/management hate them and want them out of the picture. Such a belief can create tension and isolation, both of which could surface during the deposition.

The defense team can address this directly by preparing the witness and arranging face-to-face meetings between the witness and company leadership at multiple points in the preparation timeline. These aren’t legal briefings but opportunities to reaffirm alignment and show the witness they aren’t alone. Such sessions are pivotal. They reduce defensiveness, restore lost confidence, and help the witness stay centered during tough questioning.

 

Define Success Realistically

 

Depositions are not about “winning.” Most are simply about survival. Success in some cases just means avoiding catastrophic testimony. The deposition doesn’t have to be perfect, but with early intervention, structured preparation, and emotional desensitization, the witness can perform within expectations and not damage the case.

Without that early witness assessment, the defense team might not uncover undisclosed prior legal history, emotional triggers tied to certain video evidence, cognitive breakdown points due to pain and fatigue, or even mistrust stemming from perceived company abandonment and cognitive distortions. Each element must be identified, understood, and addressed months in advance to lower their risk.

 

Understand Your Witness with Courtroom Sciences

 

Deposition disasters start months earlier when early witness assessment is overlooked. Defense counsel who delay this process risk losing control of critical testimony. Prioritize early assessment as a standard practice. It’s the most effective way to identify risks, build trust, and stabilize performance before a witness ever takes the oath.

Courtroom Sciences helps attorneys efficiently navigate litigation by providing psychological expertise, science-backed data, and expert support for all phases of litigation. Learn how CSI’s litigation consulting experts can improve outcomes for your next case.

Speak with one of our experts to get started.

 

Key Takeaways
High-risk witnesses, especially those with trauma or injuries, require assessment and preparation starting 6–8 months before deposition.
Emotional reactivity is the leading cause of deposition failure.
Cognitive fatigue can occur within 35 minutes, especially for witnesses in pain. Preparation and deposition sessions should be structured around breaks.
Witnesses who feel isolated or defensive might not disclose critical facts. Rapport must be established early and reinforced consistently across sessions.
Witnesses often deny trauma but still show signs of PTSD. Experienced consultants and check-ins are essential to monitor and adjust the defense strategy accordingly.
Direct engagement with company leadership helps witnesses who feel angry at their employer avoid defensiveness and stabilize testimony.

Be confident in achieving superior litigation outcomes. CSI has the expertise, track record, and capabilities to help you win.

Talk to an Expert