A writ of habeas corpus is used to bring a prisoner or other detainee (e.g. institutionalized mental patient) before the court to determine if the person's imprisonment or detention is lawful. A habeas petition proceeds as a civil action against the State agent (usually a warden) who holds the defendant in custody.
(a) A person unlawfully imprisoned or restrained of their liberty, under any pretense, may prosecute a writ of habeas corpus to inquire into the cause of the imprisonment or restraint.
Section 1473 - Effective Until 1/1/2025 Writ of habeas corpus to inquire into cause of imprisonment or restraint (a) A person unlawfully imprisoned or restrained of their liberty, under any pretense, may prosecute a writ of habeas corpus to inquire into the cause of the imprisonment or restraint.
Typical examples where a court has granted a habeas corpus petition include claims of new evidence discovered in the case, ineffective assistance of counsel, prosecutorial misconduct, incompetence to stand trial, and challenging conditions of confinement.
James Liebman, Professor of Law at Columbia Law School, stated in 1996 that his study found that when habeas corpus petitions in death penalty cases were traced from conviction to completion of the case that there was "a 40 percent success rate in all capital cases from 1978 to 1995." Similarly, a study by Ronald Tabek ...
A writ of habeas corpus orders the custodian of an individual in custody to produce the individual before the court to make an inquiry concerning his or her detention, to appear for prosecution (ad prosequendum) or to appear to testify (ad testificandum).
In its simplest form a writ of habeas corpus requires that a person who is in custody be brought before a judge or court and that they be able to challenge that custody. The writ of habeas corpus is used to attack an unlawful detention or illegal imprisonment.
For example, if an individual was convicted on the basis that their skin color matched that of the perpetrator ing to eyewitnesses, but there is no other evidence against them, then the individual can appeal for habeas corpus in order to be freed from imprisonment.
State every ground (reason) that supports your claim that you are being held in violation of the Constitution, laws, or treaties of the United States. Attach additional pages if you have more than four grounds. State the facts supporting each ground. Any legal arguments must be submitted in a separate memorandum.