The Bill of Rights and the 14th AmendmentThird and Fourth Amendments |
What is the meaning of probable cause? |
The U.S. Supreme Court defined probable cause in Brinegar v. United States (1949) as: “a reasonable ground for belief of guilt … where the facts and circumstances within their [the officers’] knowledge and of which they had reasonably trustworthy information [are] sufficient in themselves to warrant a man of reasonable caution in the belief that an offense has been or is being committed.”