Russian figure skater Adeliia Petrosian arrives at the Winter Olympics as a mystery, and she has a real shot at gold. (AP ...

The long-ago husband of former first lady Jill Biden has pleaded not guilty to charges that he killed his current wife. (AP ...

Two Americans were hoping to medal in the women's snowboarding slopestyle finals on Tuesday. A winter storm had other ideas. (AP Photo) ...

Lindsey Vonn's recovery is far from over, but she's now back home in the U.S. after breaking her left leg in the Olympic downhill at the Winter Games. (AP Photo) ...