Students from Miami County Day School walk out of their school to protest gun violence in Miami Shores, Fla., Wednesday, March 14, 2018. Students from all over the country rallied to continue to put pressure on state and federal lawmakers to enact gun control and school safety legislation. The day marks one month since a gunman killed 17 students and faculty at Marjory Stoneman Douglas High School in Parkland, Fla. (AP Photo/Marta Lavandier)