The exclusionary rule, which holds that evidence that is collected unlawfully and or in a manner that violated the rights of the defendant, was originally applicable only on the federal level. This was after the case known as Weeks v. United States (1914) which created the rule, but only on the federal level. Many of the states rejected this rule up until the rulings after Mapp’s case which enforced the rule down to the state level (FindLaw, n.d.). The gathering of evidence in violation of the Fourth Amendment by the Cleveland police officers in Cleveland led to the exclusionary rule being applied to the states as well by the Supreme