Parents wait for news after a reports of a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018.
Students released from a lockdown walk away following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018.
A law enforcement officer directs traffic outside the school following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018.
Family members embrace after a student walked out from Marjory Stoneman Douglas High School, Wednesday, Feb. 14, 2018, in Parkland, Fla. The shooting at the South Florida high school sent students rushing into the streets as SWAT team members swarmed in and locked down the building.
Medical personnel tend to a victim following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018.
Waiting for word from students parents and family gather at Coral Springs Drive and the Sawgrass Expressway just south of the campus following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., Wednesday, Feb. 14, 2018.
A student shows a law enforcement officer a photo or video from his phone, Wednesday, Feb. 14, 2018, in Parkland, Fla. A shooting at Marjory Stoneman Douglas High School sent students rushing into the streets as SWAT team members swarmed in and locked down the building.
Students are evacuated by police from Marjorie Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018, after a shooter opened fire on the campus. (Mike Stocker/South Florida Sun-Sentinel via AP)
Medical personnel tend to a victim following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., on Wednesday, Feb. 14, 2018.
Students released from a lockdown are overcome with emotion following following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., Wednesday, Feb. 14, 2018. (John McCall/South Florida Sun-Sentinel via AP)
Waiting for word from students anxious family members gather at Coral Springs Drive and the Sawgrass Expressway, just south of the campus ,following a shooting at Marjory Stoneman Douglas High School in Parkland, Fla., Wednesday, Feb. 14, 2018. (Amy Beth Bennett/South Florida Sun-Sentinel via AP)
In this image from video, students from the Marjory Stoneman Douglas High School in Parkland, Florida, evacuate the school following a shooting there on Wednesday.
Law enforcement vehicles arrive at a hotel where parents were instructed to pick up their children in Coral Springs, Fla., Wednesday, Feb. 14, 2018. The shooting at a South Florida high school sent students rushing into the streets as SWAT team members swarmed in and locked down the building.
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