Our attorneys (https://cochranfirmlaw.com/seizing-your-rights-under-the-4th-amendment/) handle legal proceedings every day to protect you from Unlawful Arrest in California. Against the law, an arrest under California penal code section 148(a) PC define as a criminal offense that makes it illegal to resist or obstruct a law. When police illegally arrest someone, the victim can also file a complaint with the police department. For more information, please click on our website.