They were the women's tennis champions of their generation. Now, Chris Evert and Martina Navratilova open up about friendship, cancer and retirement in the documentary Chris & Martina: The Final Set.

Writing for the 6-3 majority, Justice Elena Kagan said that the technique, known as geofencing, violates the Fourth Amendment's prohibition against unreasonable searches.

The court's decision means Cook can stay in her position as her challenge to her dismissal plays out in the lower courts.

In a 6-3 decision, the Supreme Court struck down a 91-year-old precedent that has prevented presidents from removing members of independent agencies meant to be a check on his power.

The U.S. Supreme Court has upheld a Mississippi law that allows election officials to count mail-in ballots that are postmarked by Election Day but received up to five days after it.