That case, Mapp v. Ohio, partially dealt with the fact that the officers in question did not have a warrant.
The Supreme Court case Wolf v. Colorado dealt with extending this amendment to the state level. The exclusionary rule is a legal practice applied when this amendment is violated. Another Supreme Court case focusing on this amendment was sparked when Cleveland police officers discovered obscene material in the home of an Ohio woman. That case, Mapp v. Ohio, partially dealt with the fact that the officers in question did not have a warrant. For 10 points, name this amendment of the Bill of Rights which prohibits unreasonable search and seizures.
The Supreme Court case Wolf v. Colorado dealt with extending this amendment to the state level.
{Fourth} Amendment to the United States Constitution