Impeachment (Evidence)
Impeachment is the process of attacking witness credibility through prior inconsistent statements, bias, sensory defects, character for untruthfulness, and prior convictions, governed by FRE 607-609.
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Exam Tip
BICCC-P: Bias, Inconsistent, Character, Convictions, Contradiction, Perception. Dishonesty crimes = always in.
What is Impeachment?
FRE 607: Any party may attack any witness's credibility.
Methods
| Method | Rule |
|---|---|
| Prior Inconsistent | FRE 613 |
| Bias/Interest | Common law |
| Sensory Defects | Common law |
| Character for Untruthfulness | FRE 608 |
| Prior Convictions | FRE 609 |
FRE 609: Prior Convictions
| Type | Rule |
|---|---|
| Dishonesty/False Statement | Always admissible |
| Felony (other) | Balancing test |
| Against Accused | Probative must outweigh prejudicial |
| Over 10 Years | Must substantially outweigh |
FRE 608(b)
Specific instances on cross-examination only - no extrinsic evidence.
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