Since that horrific February day at Marjory Stoneman Douglas High School in Parkland, Florida, when 14 students and three faculty members were killed by a former student with an AR-15, classmates Jaclyn Corin, Emma González, Cameron Kasky, David Hogg, and Alex Wind have been working strategically to prevent gun violence from happening anywhere else.
Image: Marjory Stoneman Douglas High School students, from left: David Hogg, Jaclyn Corin, Cameron Kasky, Emma González, and Alex Wind have taken the gun-control debate to Wall Street. (Photo : Jessie English)