The issue in Lange v. California is whether a police officer may enter a person’s house without a warrant when the officer has probable cause to believe he or she has committed a misdemeanor.
Right before Arthur Gregory Lange turned into his driveway and after following him for a while, Officer Weikert turned on his lights to pull him over for playing music loudly and unnecessarily beeping his horn right. Lange didn’t pull over. He later claimed to not notice...