David Hogg, a survivor of the mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, speaks during the "March for Our Lives" rally in support of gun control in Washington, D.C., on Saturday, March 24, 2018.
David Hogg, a survivor of the mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, speaks during the "March for Our Lives" rally in support of gun control in Washington, D.C., on Saturday, March 24, 2018. Andrew Harnik Associated Press
David Hogg, a survivor of the mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, speaks during the "March for Our Lives" rally in support of gun control in Washington, D.C., on Saturday, March 24, 2018. Andrew Harnik Associated Press