US Students Protest Against Gun Violence

Eastern high school students walk out of class and assemble on the football field in Washington DC
Photograph: Jim Lo Scalzo/EPA

Students from Fiorello H LaGuardia high school lie down on West 62nd street in Manhattan, New York
Photograph: Mike Segar/Reuters

Students from Westglades middle school walk out in Parkland, Florida
Photograph: Lynne Sladky/AP