An U.S. flag is seen among flowers and mementoes placed in the fence of the Marjory Stoneman Douglas...
An U.S. flag is seen among flowers and mementoes placed in the fence of the Marjory Stoneman Douglas High School, after the police security perimeter was removed, following a mass shooting in Parkland, Florida, U.S., February 18, 2018. REUTERS/Carlos Garcia Rawlins