Derivative evidence may be suppressed when:

Question

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Derivative evidence may be suppressed if it was found as a result of a prior illegal search, also known as the "fruit of the poisonous tree" doctrine. This is a Fourth Amendment protection against unreasonable searches and seizures, and excluding derivative evidence obtained from an initial illegal search serves as a deterrent to law enforcement misconduct. The other options do not necessarily apply to derivative evidence specifically. Derivative evidence found as a result of a prior illegal search may be suppressed under the exclusionary rule. This is to deter law enforcement officers from using illegal means to obtain evidence.

Derivative Evidence May Be Suppressed When