The case comes from Idaho, where the law banning abortions is sufficiently strict that the state's leading hospital system says its patients are at risk.
The Supreme Court will consider the question: Should doctors treating pregnancy complications follow state or federal law if the laws conflict? Here's how the case could affect women and doctors.
Authorities said Alexander Scott Mercurio adopted the Muslim faith against his Christian parents' wishes and was in contact with FBI informants posing as Islamic State group supporters.
Police are investigating reported harassment of the University of Utah women's basketball team while staying in Coeur D'Alene, Idaho for the NCAA tournament in nearby Spokane, Washington.
A white supremacist Idaho prison gang member and an accomplice were on the loose after the accomplice staged an overnight attack to free the inmate as he was being moved from a hospital, police said.
Former President Donald Trump continued his march toward the GOP nomination on Saturday, winning caucuses in Idaho and Missouri and sweeping the delegate haul at a party convention in Michigan.
Officials say Thomas Creech's spiritual adviser will be allowed to stand next to Creech with a hand on his shoulder during the scheduled Wednesday execution. Creech has been imprisoned since 1974.
A hangar under construction on the grounds of the airport in Boise, Idaho, collapsed Wednesday, killing three people and injuring another nine, officials said.
Idaho's "Defense of Life Act" would would make it a crime for "every person who performs or attempts to perform an abortion," even when the woman's health is greatly endangered.