Which statement best describes probable cause?

Which statement best describes probable cause?

• A. A belief that a person is likely involved in criminal conduct, requiring no evidence.
• B. A mere hunch that a person is involved in criminal activity.
• C. Evidence beyond a reasonable doubt is required to justify detentions.
• D. Probable cause is a reasonable belief that a crime has been or is being committed, justifying warrants.

Answer: (D)