Medical record alterations can raise serious evidence questions. Learn how forensic document review may address changed entries, timing, handwriting, copies, and record condition.
Original documents preserve forensic features that copies often lose. Learn why physical paper still matters in signature, alteration, ink, and questioned document disputes.
Indented writing can reveal pressure marks from writing on another sheet. Learn how forensic document examiners use impressions and why originals matter.
Document alteration after signing can involve added terms, changed dates, page substitution, erasures, or overwritten entries. Learn what signs matter and what limits apply.
Sequencing of entries asks which writing, ink, printing, or alteration came first on a document. Learn when it can help and why originals matter.
Different inks on one document may raise questions, but they do not prove alteration by themselves. Learn how ink comparison fits into document disputes.
Ink dating usually cannot prove the exact day a document was written. Learn what it can support, what limits matter, and how attorneys should frame the question.
Ink dating can help evaluate document timing questions, but it has limits. Learn what ink dating can tell you, what it cannot, and what evidence should be preserved.
A questioned document is any document whose authenticity, authorship, alteration, source, or condition is disputed. Learn what examiners look for and what attorneys should preserve.
Fingerprint development methods depend on surface type, evidence condition, and case goals. Powder, chemicals, and light each have limits and proper uses.