Stoneman Douglas students announce "March for Our Lives"

Five students from Marjory Stoneman Douglas High School, the site of a deadly mass shooting on Wednesday, announced an event scheduled for March 24, the March for Our Lives:

Why it matters: As host Chris Wallace noted, there is now a pattern to mass shootings. Shock and horror, and then numbness and inaction. These students are making it much more difficult for America to look away.