The Fourth Amendment is the part of the Bill of Rights that prohibits "unreasonable searches and seizures." But — what's unreasonable? That question has fueled a century's worth of court rulings that ...

It becomes a search under the Fourth Amendment if an official invades an area where a person has a constitutionally-protected and reasonable expectation of privacy, Hamner said. The Indiana ...

When can the police enter a person’s home without a warrant? The Fourth Amendment and the various judicial exceptions to it don’t provide a clear answer. But the Supreme Court may provide some clarity ...