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Sarah and Andy were in love and also advocates, determined to keep drug users from dying. But when his own addiction reemerged, Andy's fear of returning to prison kept him from the best treatment.

Researchers say chronic pain patients can feel suicidal or risk overdose when taken off medication too quickly. The warnings seek to course-correct after doctors felt pressured to taper drugs rapidly.

The 23-year-old is considered one of the world's best female snowboarders, and possibly America's best shot at gold in slopestyle. Like Anderson, the sport is making its Olympic debut.

Across the West, the Bureau of Land Management grapples with dwindling holding space for wild horses it has rounded up. But advocates say the bureau's housing of mustangs is not only ineffective but unsustainable. The cost of keeping the horses has tripled since 2000.