A March for Our Lives demonstrator (center), who wished to rename anonymous, leads the march where tens of thousands of people march through the streets of Downtown Los Angeles California on Saturday, March 24 2018. The mass school shooting that took place at Stoneman Douglas High School in Parkland, Florida sparked this march that occurred across the country. The Los Angeles demonstration consisted of key speakers, student activists and students and survivors of previous mass shootings that included Columbine, Las Vegas and the Seal Beach salon shooting.