In the case of Rochin v. California the Supreme Court ruled that which amendment was violated?

In Rochin v. California (1952), the Supreme Court ruled that the Due Process Clause of the Fourteenth Amendment was violated. The case involved the police forcibly extracting evidence from Rochin's stomach, which the Court found to be a shocking and brutal violation of his rights. The ruling emphasized that such actions were inconsistent with the principles of fair play and substantial justice.