At trial or at any hearing, you will be expected to follow the Texas Rules of Evidence. These are also available online or in the Collin County Law Library.The Sixth Edition integrates all significant developments that have occurred since the last revision of this casebook in 2017. This FAQ explains the court rules and laws that govern venue and jurisdiction for small claims cases. Malcolm Collins (defendant) and his wife were charged with robbery. At trial, the prosecution introduced the testimony of a mathematics expert. 11. § 1501. Definitions. 12. Based on this testimony, the trial court convicted the Collinses. Malcolm Collins appealed. The majority of his work deals with patent law, but he also has experience with trade secrets.