February 14th, 2018: People are brought out of the Marjory Stoneman Douglas High School in Parkland, Florida, after a shooting at the school left 17 dead. Photograph: Joe Raedle/Getty Images
Police escort a suspect after checking him at hospital following a mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida. Video iamge: WSVN.com via Reuters
Police escort a suspect after checking him at hospital following a mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida. Video iamge: WSVN.com via Reuters
People gather at a hotel where students were taken after a mass shooting at the Marjory Stoneman Douglas High School. Police arrested the suspected gunman and have identified him as former student Nikolas Cruz (19). Photograph: Mark Wilson/Getty Images
People walk out of a hotel where students were taken after a mass shooting at the Marjory Stoneman Douglas High School. Photograph: Mark Wilson/Getty Images
Police block a road leading to the Marjory Stoneman Douglas High School. Photograph: Mark Wilson/Getty Images
Florida governor Rick Scott (4th-L) visits Marjory Stoneman Douglas High School following a shooting that killed 17 people. A former student, reportedly armed with an AR-15 rifle, opened fire at the Florida high school. Photograph: AFP/Getty Images
A woman is comforted by a police officer. Photograph: EPA/GIORGIO VIERA
A SWAT truck stands at he side entrance of the Marjory Stoneman Douglas High School. Photograph: EPA/CRISTOBAL HERRERA
Three women search for their parents after the mass shooting. Photograph: Saul Martinez/The New York Times
An angry father shouts at police officers after the shootings. Photograph: Saul Martinez/The New York Times)
A woman reacts after speaking with a police officer. Photograph: Saul Martinez/The New York Times
Sarah Crescitelli leans on her mother, Stacy Crescitelli (L), after she escaped the shooting. Photograph: Joe Raedle/Getty Images
From left: Nicole, Dalilia and Anna search for their parents after the mass shooting at the Marjory Stoneman Douglas High School in Parkland, Fla., Feb. 14, 2018. At least 17 people were killed Wednesday at this school about an hour northwest of Miami, law enforcement officials said. A suspect, a former student, is in custody. (Saul Martinez/The New York Times)
An angry father screams at police officers after the mass shooting at the Marjory Stoneman Douglas High School in Parkland, Fla., Feb. 14, 2018. At least 17 people were killed Wednesday at this school about an hour northwest of Miami, law enforcement officials said. A suspect, a former student, is in custody. (Saul Martinez/The New York Times)
A woman reacts after speaking with a police officer after the mass shooting at the Marjory Stoneman Douglas High School in Parkland, Fla., Feb. 14, 2018. At least 17 people were killed Wednesday at this school about an hour northwest of Miami, law enforcement officials said. A suspect, a former student, is in custody. (Saul Martinez/The New York Times)