Markell Merritt, a 15-year-old student from Legacy High School, center, participates in the Las Vegas March for Our Lives event, which started at Symphony Park and ended in Las Vegas City Hall, on …

Markell Merritt, a 15-year-old student from Legacy High School, center, participates in the Las Vegas March for Our Lives event, which started at Symphony Park and ended in Las Vegas City Hall, on Saturday, March 24, 2018. Andrea Cornejo Las Vegas Review-Journal @dreacornejo