The U.S. Supreme Court has quashed a last-ditch effort by the Arizona Libertarian Party to void a state statute which was designed — and succeeded — at keeping its candidates off the ballot. Without comment the justices on Monday rejected ...

A federal appeals court has rebuffed the bid by former Maricopa County Sheriff Joe Arpaio to have his criminal conviction formally erased.

A federal appeals court has ordered the state to release a man convicted of the 1994 death of a 4-year-old in Tucson.

With new legal help, former Rep. Don Shooter is asking the 9th Circuit Court of Appeals to give him a chance to prove that his civil rights were violated when he was ousted by colleagues – and to expose what he claims are improper and illegal bidding practices.

A federal judge who has criticized Arizona's persistent noncompliance with a settlement requiring improvements to health care for prisoners has ordered lawyers for the state and inmates to decide whether they want to throw out the 5-year-old deal and instead bring the case to trial.

Just because a silicone breast implant ruptures does not give the patient the right to sue, a federal appeals court ruled Friday.

A federal appeals court has upheld the conclusion of a judge and jury that officials of Colorado City unconstitutionally used their power to discriminate against those who were not members of a certain religious sect.

A new federal court ruling coupled with a provision in the state constitution could give Arizonans new legal protections against the use of software by private firms that captures and stores facial images.

A Tucson man who spent 42 years in prison on 28 arson-related murder counts that were later vacated cannot now collect damages for the years he spent behind bars, a federal appeals court ruled Thursday.

A federal appeals court is going to give Democrats a new chance to argue that an Arizona law banning "ballot harvesting'' is illegal.