With its colorful box-style buildings with big windows, Castlemont High in Oakland, Calif., looks like any other school. But inside, teacher Demetria Huntsman and Joseph Hopkins, 16, are deconstructing a shooting that happened out front just 30 minutes before.
"We just, like, heard gunshots," Joseph explains. "We just ... turned around and started running. That's the closest I've ever came to almost, like, actually getting shot."