RT Journal Article SR Electronic T1 Sequestration of lay witnesses and experts JF Journal of the American Academy of Psychiatry and the Law Online JO J Am Acad Psychiatry Law FD American Academy of Psychiatry and the Law SP 447 OP 450 VO 32 IS 4 A1 R Slovenko YR 2004 UL http://jaapl.org/content/32/4/447.abstract AB The rule on sequestration (exclusion) of witnesses is designed to avoid fabrication and collusion and has traditional roots in the Old Testament. Special rules apply regarding expert witnesses and "support persons." The contours of such special rules are explored within the Federal Rules of Evidence, state rules of evidence, state appellate and supreme court decisions, and U.S. Supreme Court decisions.