Question

why is evidence important in criminal justice system?

Answer 1

Answer:

Evidence is used to establish proof that a crime was committed or that a particular person committed that crime. ... Proof beyond a reasonable doubt is needed in a trial to conclude that a defendant is guilty of the crime.

Explanation:

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Answer 2

Answer:

Evidence is used to establish proof that a crime was committed or that a particular person committed that crime. To prove something (e.g., that Casey Anthony killed Caylee) is to

eliminate uncertainty, or to eliminate some degree of uncertainty, regarding the truthfulness of the conclusion. Proof is not a one-dimensional phenomenon; there are various levels, or standards, of proof. For example, as discussed in more detail later, the police often need enough evidence to establish probable cause to justify a search or an arrest. Probable cause, then, is a standard of proof. Probable cause exists when it is more likely than not that a particular circumstance exists; generally speaking, the degree of certainty is greater than 50 percent. Probable cause is the standard of proof of most direct concern and relevance to investigators in solving crime