<p>PARKLAND, FL – FEBRUARY 23: Deerfield Beach high school students arrive at Marjory Stoneman Douglas High School after walking the 11 miles from school to school in support of the victims of the mass shooting on campus on February 23, 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) </p>
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