The Columbine Generation speaks with bodies: WASHINGTON — The threat of mass shootings is the defining fear for the generation that has grown up in the shadow of Columbine, a new USA TODAY/Ipsos Poll finds. Now more than one in three young people nationwide say they plan to join the March For Our Lives protests on Saturday in person or via social media. The survey of 13- to 24-year-olds — including more than 600 middle-school and high-school students — shows both the... Read more