On Parkland anniversary, Biden calls for tougher gun laws

FILE - In this Feb. 18, 2018 file photo, people light candles at a makeshift memorial outside Marjory Stoneman Douglas High School, where 17 students and faculty were killed in a mass shooting days earlier in Parkland, Fla. Sorrow is reverberating across the country Sunday, Feb. 14, 2021, as Americans joined a Florida community in remembering the 17 lives lost three years ago in the Parkland school shooting massacre. President Joe Biden used the the occasion to call on Congress to strengthen gun laws, including requiring background checks on all gun sales and banning assault weapons. (AP Photo/Gerald Herbert, File)