Prior Statement Cross-Examination Builder
Align a witness's deposition against every prior statement, classify each conflict, and get a lock-in → confrontation cross sequence with dual cites.
Worked example · Synthetic fictional details
Sample prompt
Synthetic example: The names, dates, case details, and issues below are fictional CasePrompts sample values, not client data or evidence from a real matter. They demonstrate the prompt format, not the accuracy of any AI model's output.
Preview the complete sample prompt
CONTEXT: You are a litigation support analyst assisting criminal defense counsel in a aggravated battery matter. The attached materials are: (1) the certified deposition transcript of Dana Ruiz, the State's eyewitness, and (2) the witness's prior statements: police interview transcript (1/14/25); sworn statement to investigator (2/20/25). The issues that matter are: lighting conditions; distance from the altercation; identification of the defendant. INSTRUCTIONS: Compare the deposition testimony against each prior statement, fact by fact. Identify every place the accounts diverge and classify each divergence as exactly one of: - DIRECT CONTRADICTION — the statements cannot both be true. - MATERIAL OMISSION — a fact asserted in one account is absent from the other where it would naturally appear. - SHIFTED DETAIL — timing, sequence, distance, speed, or identity changed between accounts. Then, for each DIRECT CONTRADICTION and SHIFTED DETAIL, draft a two-step cross-examination sequence: first a lock-in question committing the witness to the deposition testimony, then a confrontation question presenting the prior statement, each with its cite. TEMPLATE — format your output exactly as follows: ## Divergence map | # | Topic | Deposition account (verbatim + cite) | Prior statement account (verbatim + source + cite) | Classification | |---|---|---|---|---| ## Cross-examination sequences For each qualifying divergence: **Divergence #__ — [topic]** - Lock-in: "[question]" (commits witness to: [depo cite]) - Confront: "[question]" (prior statement: [source + cite]) ## Consistencies that hurt us Briefly list facts the witness has stated consistently across all accounts, with cites — these are the points cross should avoid. EVIDENCE REQUIREMENTS: For every finding, identify the source document by name and cite page:line for transcripts, timestamps for audio/video, and Bates/page for documents. Every divergence requires two citations — one per source — and verbatim language from both. If a prior statement referenced in the materials list was not actually provided, say so explicitly rather than working from assumptions. Do not classify a divergence as a DIRECT CONTRADICTION unless the verbatim language supports it; when in doubt, classify down to SHIFTED DETAIL and flag it under "Borderline — attorney review." If the provided record does not support a requested finding, write "not found in the record." Do not infer or fill gaps from outside knowledge. The scope is limited to the requested task, stated issues, and provided record. Do not introduce outside subjects or sources. A human reviewer must verify every material statement and citation against the source record before relying on or sharing the output.
Through the Civil / insurance defense lens
Focus on locking the plaintiff and treating providers into the claimed mechanism and limitations, and on divergence between reported symptoms and documented activity or imaging.
Through the Commercial litigation lens
Focus on divergence between witness accounts and the contemporaneous documents, and between a party's course of performance and its litigation position.
Through the Criminal defense lens
Compare every State witness account against every other account and against the physical evidence; small shifts in distance, lighting, timing, and sequence matter and must be captured, not smoothed over.
Through the Employment litigation lens
Focus on shifting explanations for the employment action across documents and testimony, and on divergence between the personnel file and the decision-makers' accounts.
Through the Family law lens
Focus on divergence between sworn financial disclosures and the documentary record, and between claimed parenting involvement and what the communications record actually shows.
Through the Medical malpractice — defense lens
Focus on divergence between the plaintiff's claimed history and the contemporaneous chart, and between the plaintiff's experts' assumptions and what the record actually documents.
Through the Medical malpractice — plaintiff lens
Focus on divergence between the chart and later testimony of the providers who wrote it, and between providers' accounts of the same clinical events.
Through the Personal injury — plaintiff lens
Focus on locking defense witnesses into accounts that conflict with the physical evidence or their own documents, and note wherever a defense account has shifted between tellings.
Through the Probate & estate litigation lens
Focus on divergence between the instrument's recitals and the conduct around it, between a fiduciary's accounting and the underlying records, and between claimed capacity or independence and what the medical and communications record shows.
Through the Prosecution lens
Identify inconsistencies in defense accounts, and with equal rigor flag weaknesses and inconsistencies among the State's own witnesses before the defense finds them.
Through the Workers' compensation — claimant lens
Focus on divergence between the employer/carrier's account of notice and authorization and what the records show, and on shifting reasons for denial across the file.
Through the Workers' compensation — employer/carrier lens
Focus on divergence between the claimant's accident account across tellings — first report, recorded statement, deposition — and between claimed restrictions and documented activity.
AI output is a starting point, not work product. Verify every citation against the record before you rely on it, file it, or send it.
What you'll fill in
- 01Your role
- 02Case typee.g., "trucking liability," "first-party property," "medical malpractice"
- 03Witness / deponent namee.g., "Witness A" or "the treating physician"
- 04Their role in the casee.g., "plaintiff's accident reconstructionist"
- 05Key issue(s) — 1 to 3e.g., "vehicle speed at impact; brake maintenance; visibility"
- 06Prior statements / materials in play(optional)e.g., "recorded statement to adjuster (6/2/24); affidavit (9/1/24)"
Pro tip The 'Consistencies that hurt us' section is the part most tools never give you — it tells you where NOT to go on cross.
Record-first path
Related verification workflow
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Witness Prep Consistency Sheet
One witness, every prior statement: a prep sheet of everything they've said, organized by topic and dated, with the soft spots flagged before the other side finds them.