Which of the following is NOT a requirement for probable cause?

In the context of establishing probable cause, it is critical to understand the requirements that law enforcement must meet to justify an arrest or a search warrant. Probable cause involves a reasonable belief that a crime has been, is being, or will be committed, based on trustworthy information and articulable facts rather than mere suspicion.

The concept of "conclusive evidence" is not a requirement for probable cause. Probable cause does not necessitate proof beyond a reasonable doubt or even a level of certainty akin to that required in criminal trials. Instead, it requires a reasonable belief grounded in specific, articulable facts. This is distinct from the expectation of conclusive evidence, which sets an unrealistically high standard that is not applicable in the context of probable cause.

While reasonable belief, trustworthy information, and some level of suspicion of wrongdoing are essential components in establishing probable cause, the threshold for these requirements is not as stringent as needing conclusive evidence. This is what makes the idea of requiring conclusive evidence incorrect in this framework.