Marchers carry the portraits of 17 who lost their lives in the Parkland High School shooting, drawn by Gracie Pekrul, 16, student of Simi Valley Oak Park Independent School, at the March For Our Lives rally in Los Angeles on Saturday, March 24, 2018. (Irfan Khan/Los Angeles Times/TNS)
Marchers carry the portraits of 17 who lost their lives in the Parkland High School shooting, drawn by Gracie Pekrul, 16, student of Simi Valley Oak Park Independent School, at the March For Our Lives rally in Los Angeles on Saturday, March 24, 2018. (Irfan Khan/Los Angeles Times/TNS)