Federal habeas corpus is a procedure under which a federal court may review the legality of an individual's incarceration. Case reports, free online sources, complaints and other pleadings, court records, divorce decree information on changing the law, judges' reversal rates.The writ of habeas corpus is used to attack an unlawful detention or illegal imprisonment. Habeas corpus means "show me the body. Learn how to file a document in a Hennepin Court. Fourth District Civil Court Hennepin County Govt. Ctr. The "Great Writ" of habeas corpus is a fundamental right in the Constitution that protects against unlawful and indefinite imprisonment. In the US system, federal courts can use the writ of habeas corpus to determine if a state's detention of a prisoner is valid. The writ of habeas corpus is a legal order requiring a person holding another person to produce that individual before a court or judge. All Thomson Reuters websites use cookies to improve your online experience, serve personalized ads or content, and analyze our traffic.