One of the few things that happen in this case was the police officers arrived at Dollree Mapp house and forced themselves in the house.
Significance
In her house they found a man who was ruled out as a suspected that was hiding and they found other things which could be connected to the bombing plus pornographic books
U.S Supreme Court ruled on a 5-3 vote in favor of Mapp.
The significance of the court case was that it was a landmark case which introduces the exclusionary rule to the states which had already existed in the Federal Level. Which meant that it's illegal to obtain evidence without a warrant and use it as evidence against the defendant. Violation of the Fourth Amendment.