PARKLAND, FLORIDA - FEBRUARY 14: Two sisters hug their mother while looking on at a memorial setup for those killed at Marjory Stoneman Douglas High School on February 14, 2019 in Parkland, Florida. The sisters are students at Marjory Stoneman Douglas High school where a year ago on Feb. 14th, 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)
