@CNN: More than 800,000 students live in US school districts where shootings have happened https://t.co/PAPk1fVquP https://t.co/TwjmrLNOJD

@CNN: More than 800,000 students live in US school districts where shootings have happened https://t.co/PAPk1fVquP https://t.co/TwjmrLNOJD