A writ of habeas corpus is used to bring a convicted party into court. The privilege of the writ of habeas corpus shall not be suspended except in cases of rebellion or invasion when the public safety may require it.The "Great Writ" of habeas corpus is a fundamental right in the Constitution that protects against unlawful and indefinite imprisonment. State concisely every ground on which you claim that you are being held unlawfully. Summarize briefly the facts supporting each ground. The U.S. Supreme Court interprets the Constitution, which means it defines constitutional rights and violations in the cases it decides. If a federal issue has been preserved, a petition for certiorari may be filed in the United States Supreme Court, or a federal habeas corpus petition may be. The absence of counsel in post-conviction hearings stems, in the first in- stance, from the financial inability of the vast majority of prisoners to employ. This petition, called a writ of Habeas Corpus, is filed in Federal Court (US District Court ) whether you are serving time in a federal or state prison. During just about any conversation with a civil liberties advocate or constitutional lawyer, the concept of habeas corpus will likely come up.