Trump says making schools safer will be top priority after Florida shooting

The site of a mass shooting near Marjory Stoneman Douglas High School is sealed off in Parkland, Broward County, Florida, the United States, on Feb. 15, 2018. 17 people were killed and over a dozen others were wounded after a 19-year-old gunman opened fire Wednesday at the high school, authorities said. (Xinhua/Monica McGivern)

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