Marjory Stoneman Douglas High School student Emma Gonzalez speaks at a rally for gun control at the Broward County Federal Courthouse in Fort Lauderdale, Florida on February 17, 2018. 
A former student, Nikolas Cruz, opened fire at the high school leaving 17 people dead and 15 injured on February 14.  / AFP PHOTO / RHONA WISE        (Photo credit should read RHONA WISE/AFP/Getty Images)