This article discusses the statutory procedures and the case law regarding the adjudication of the rights of third parties in property that a defendant has been ordered to forfeit in a criminal case. In particular, it discusses the ancillary proceeding governed by 21 U.S.C. 853(n) in detail. The case law references are now outdated and have been superceded by the discussion in Chapter 24 of the author's treatise, Asset Forfeiture Law in the United States. Nevertheless the article provides a good introduction to the topic.