Missouri Jury Instructions — Defendant's Failure to Testify Missouri Jury Instructions, also known as MAI-CR, provide guidelines and directions for judges to instruct the jury in criminal cases. One crucial instruction is the Defendant's Failure to Testify, which addresses the defendant's choice not to testify during the trial. This instruction is important in ensuring a fair trial and upholding the defendant's constitutional right to remain silent. When a defendant opts not to testify, the judge may give the following Missouri Jury Instructions related to the defendant's failure to testify: 1. MAI-CR 3d 310.10: Defendant Not Testifying or Producing Evidence — Presumption of Innocence This instruction reminds the jury that the defendant enjoys the presumption of innocence throughout the trial and that the failure to testify should not be seen as evidence of guilt. 2. MAI-CR 3d 310.11: Defendant Not Testifying or Producing Evidence — Reasonable Inference This instruction informs the jury that they may not draw any inference of guilt based solely on the defendant's decision not to testify. They must not speculate or make assumptions from the defendant's silence. 3. MAI-CR 3d 310.12: Defendant Not Testifying or Producing Evidence — Comment This instruction prohibits the prosecution from commenting on the defendant's choice not to testify. It emphasizes that it is the prosecution's burden to prove guilt and that the defendant's silence should play no role in the jury's deliberations. 4. MAI-CR 3d 310.13: Defendant Not Testifying or Producing Evidence — Burden of Proof This instruction reinforces that the prosecution bears the burden of proving the defendant's guilt beyond a reasonable doubt. It reminds the jury that the defendant's failure to testify does not relieve the prosecution from meeting this burden. 5. MAI-CR 3d 310.20: Defendant Not Testifying or Producing Evidence — Weighing Evidence This instruction advises the jury to evaluate the evidence presented during the trial, including witness testimonies and exhibits, regardless of the defendant's decision not to testify. It emphasizes that the jury should base its decision solely on the evidence presented. These Missouri Jury Instructions aim to ensure that the defendant is not unfairly prejudiced by their decision not to testify. They remind the jurors to focus on the strengths and weaknesses of the evidence presented by the prosecution rather than speculating about the defendant's silence. In conclusion, Missouri Jury Instructions — Defendant's Failure to Testify provide essential guidelines for judges to instruct the jury when a defendant chooses not to testify. These instructions reinforce the defendant's right to remain silent, emphasize the presumption of innocence, and prohibit the prosecution from commenting on the defendant's silence. They ensure a fair trial where the jury makes its decision solely based on the evidence presented in court.