Hundreds of high school and middle school students gather in front of the White House in support of gun control in the wake of the Florida shooting, on Wednesday, Feb. 21, 2018.
Hundreds of high school and middle school students gather in front of the White House in support of gun control in the wake of the Florida shooting, on Wednesday, Feb. 21, 2018. Olivier Douliery TNS
Hundreds of high school and middle school students gather in front of the White House in support of gun control in the wake of the Florida shooting, on Wednesday, Feb. 21, 2018. Olivier Douliery TNS