"Arming teachers will not work. More security in our schools does not work. Zero tolerance policies do not work," student Edna Chavez says. "They make us feel like criminals. We should feel supported & empowered in our schools." https://t.co/jujbxM0M4i #MarchForOurLives pic.twitter.com/gOfmlpDmrk

— CBS News (@CBSNews) March 24, 2018