One of the San Diego California Jury Instructions related to impeachment is specifically about questioning the witness's bad reputation or opinion concerning truthfulness. This instruction can be used in conjunction with Jury Instructions 6.1 to 6.6, which cover various aspects of impeachment of a witness. The purpose of this specific instruction is to allow attorneys to introduce evidence related to a witness's bad reputation or opinions that question their truthfulness. This can be valuable when trying to challenge the credibility of a witness and cast doubt on their testimony. In San Diego California, there are several types of jury instructions related to impeachment that may be used with this instruction series: 1. Jury Instruction 6.1: Impeachment by Prior Inconsistent Statement — This instruction allows attorneys to introduce evidence showing that a witness made a prior statement that contradicts their current testimony. 2. Jury Instruction 6.2: Impeachment by Bias or Prejudice — This instruction allows attorneys to introduce evidence showing that a witness has a bias or prejudice that may affect their credibility or truthfulness. 3. Jury Instruction 6.3: Impeachment by Character for Truthfulness — This instruction allows attorneys to introduce evidence related to a witness's bad reputation or opinion concerning their truthfulness. 4. Jury Instruction 6.4: Impeachment by Prior Criminal Conviction — This instruction allows attorneys to introduce evidence of a witness's prior criminal conviction to challenge their credibility. 5. Jury Instruction 6.5: Impeachment by Sensory Defect — This instruction allows attorneys to introduce evidence showing that a witness has a sensory defect, such as impaired vision or hearing, that may affect their ability to accurately perceive and recall events. 6. Jury Instruction 6.6: Impeachment by Reputation or Opinion Evidence of Untruthfulness — This instruction allows attorneys to introduce evidence related to a witness's bad reputation or opinions concerning their truthfulness, which is the main instruction of interest in this case. These instructions provide attorneys in San Diego California with a range of strategies to impeach witnesses and challenge their credibility. By utilizing the appropriate instructions, attorneys can present evidence that raises doubts about the witness's reliability and ultimately influence the jury's decision.