A) Roe v. Wade (1973) INCORRECT Roe v. Wade is a landmark case concerning abortion rights, not Fourth Amendment protections. It established a woman's legal right to abortion under the Due Process Clause of the Fourteenth Amendment, which implies a right to privacy. While it involves privacy, it does not directly address search and seizure issues or the exclusionary rule. The case was later overturned by Dobbs v. Jackson Women's Health Organization in 2022, but its historical significance lies in reproductive rights, not criminal procedure.
B) Mapp v. Ohio (1961) CORRECT Mapp v. Ohio is the correct answer because it specifically addressed the Fourth Amendment's protection against unreasonable searches and seizures. The Supreme Court ruled that evidence obtained in violation of the Fourth Amendment is inadmissible in state courts, thereby applying the exclusionary rule to the states. This decision was a major step in the selective incorporation of the Bill of Rights, ensuring that state and local law enforcement must respect constitutional protections. The case arose when police searched Dollree Mapp's home without a warrant and found obscene materials, leading to her conviction. The Court overturned the conviction, emphasizing that the Fourth Amendment's protections are fundamental to a free society and must be upheld by all levels of government.
C) Miranda v. Arizona (1966) INCORRECT Miranda v. Arizona is a landmark case regarding the Fifth Amendment right against self-incrimination and the Sixth Amendment right to counsel. It established the requirement that police inform suspects of their rights before custodial interrogation, known as Miranda warnings. While it is a crucial case for criminal procedure, it does not directly involve the Fourth Amendment or search and seizure. The case focuses on the admissibility of confessions, not evidence obtained through illegal searches.
D) District of Columbia v. Heller (2008) INCORRECT District of Columbia v. Heller is a landmark case concerning the Second Amendment right to keep and bear arms. The Supreme Court held that the Second Amendment protects an individual's right to possess a firearm for lawful purposes, such as self-defense in the home. This case does not involve the Fourth Amendment or issues of search and seizure. It is significant for gun rights, but it is not relevant to the question about Fourth Amendment protections at the state level.