@CNN: Students in Littleton, Colorado — the site of the 1999 Columbine high school shooting — are walking out of school as part of nationwide protests https://t.co/H3OlJhIS4Z Watch live on Facebook: https://t.co/mIGlIcgLD6 https://t.co/Giib8nrlIr

@CNN: Students in Littleton, Colorado — the site of the 1999 Columbine high school shooting —
are walking out of school as part of nationwide protests https://t.co/H3OlJhIS4Z

Watch live on Facebook: https://t.co/mIGlIcgLD6 https://t.co/Giib8nrlIr