PARKLAND, FL - FEBRUARY 20: Some of the hundreds of West Boca High School students arrive at Marjory Stoneman Douglas High School after they walked there in honor of the 17 students shot dead last week on February 20, 2018 in Parkland, Florida. Police arrested 19-year-old former student Nikolas Cruz for killing 17 people at the high school. (Photo by Joe Raedle/Getty Images)
