Thousands of students joined #NationalSchoolWalkout to protest gun violence. Organizers urged students to leave class for 17 minutes - one minute for each victim of the Parkland, Florida shooting. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Illustration by: @markfiore Find the full story via @kqednews at kqed.org