To a first-time observer Curling might look like a sport where people are simply throwing rocks down an ice track. But there is much more to curling than meets the eye. It is the only sport in the world where players have the ability to affect the outcome of their actions after the fact. In other words the trajectory of a curling stone can be influenced even after it's released. Achieving the perfect balance of skill, athleticism and physics in curling is one of the Olympics' greatest challenges.
At a middle school 20 minutes away from the scene of Wednesday's tragedy, drama teacher Meagan Nagy cleaned out a closet with her students so they could see: There's a place to hide if this happens here.
On Jan. 5, the caller left information on Nikolas Cruz's "desire to kill people, erratic behavior, and disturbing social media posts, as well as the potential of him conducting a school shooting," the FBI said.