Latent and Impression Evidence

  Based on your research of latent and impression evidence, discuss three of the collection techniques that you found most interesting. Discuss the importance of properly collecting and preserving latent and impression evidence on the scene. What does it mean if suspect impression or latent evidence is found at the scene of a crime? What does it mean if it is missing? Should police officers always search for fingerprints and impression evidence at crime scenes? Why or why not?