Aaron Durst a student at East High School in Denver, raises his hand in protest against gun violence on the Colorado State Capitol grounds on March...
Gabriel Constantino and Nikki Healey from Marjory Stoneman Douglas High School stand together at a memorial after walking out of school to honor the...
Demonstrators assemble for a rally on the West Front of the Capitol to call on Congress to act on gun violence prevention during a national walkout...
Students from Harvest Collegiate High School form a circle around the fountain in Washington Square Park on March 14, 2018 in New York to take part...
Students from Marjory Stoneman Douglas High School walk out of school to honor the memories of 17 classmates that were killed during a mass shooting...
Students at Philadelphia High School of Creative And Performing Arts participate in a walkout to address school safety and gun violence on March 14,...
Thousands of local students sit for 17 minutes in honor of the 17 students killed last month in a high school shooting in Florida, during a...
Thousands of local students march down Pennsylvania Avenue to the US Capitol during a nationwide student walkout for gun control in Washington, DC,...
Seventeen-year-old Annie McCasland of Potomac, Maryland holds up a sign during a rally at the U.S. Capitol to urge Congress to take action against...
Students from Marjory Stoneman Douglas High School walk out of school to honor the memories of 17 classmates that were killed during a mass shooting...
Students hold signs at Georgetown University in Washington, DC, on March 14, 2018 during a national walkout to protest gun violence, one month after...
Students from surrounding schools gather at Zuccotti Park in lower Manhattan to mark one month since the high school shooting in Parkland, Florida...
Students from Washington-area schools gather during a rally at the U.S. Capitol to urge Congress to take action against gun violence on March 14,...
Students from surrounding schools gather at Zuccotti Park in lower Manhattan to mark one month since the high school shooting in Parkland, Florida...
Students from surrounding schools gather at Zuccotti Park in lower Manhattan to mark one month since the high school shooting in Parkland, Florida...
Students hold signs at Georgetown University in Washington, DC, on March 14, 2018 during a national walkout to protest gun violence, one month after...