In Photos: Gun Violence Protests Around the World

Participants arrive on Pennsylvania Avenue
Photograph: Shawn Thew/EPA

JJ Miller, 17, of Baltimore, blows bubbles as crowds arrive
Photograph: Alex Brandon/AP

Protestors young and old gather to lend their voice
Photograph: Eric Thayer/Reuters

The crowd on Pennsylvania Avenue as seen from the Newseum
Photograph: Jose Luis Magana/AP

Isabel White, an 8th grader who will go to Marjory Stoneman Douglas High School next year
Photograph: Jonathan Ernst/Reuters