State and explain why evidence must be relevant to a case being investigated to be admitted into court. Cite 2 items of evidence that would likely be considered irrelevant as evidence, and explain why they would be irrelevant.

State and explain why evidence must be relevant to a case being investigated to be admitted into court. Cite 2 items of evidence that would likely be considered irrelevant as evidence, and explain why they would be irrelevant.
In the United States, there are forensic databases that are accessible to law enforcement and corrections to assist in identifying unknown persons. Name 3 of them.
In the Combined DNA Index System (CODIS) there are two specific indices. One pertains to forensics and the other to offenders. Explain the two different indexfktes and what they do.