@CNN: A year after the school massacre, Parkland survivors vow to keep pushing for gun control https://t.co/xOfJDDOs0W https://t.co/JZJ5D2fWUL

@CNN: A year after the school massacre, Parkland survivors vow to keep pushing for gun control https://t.co/xOfJDDOs0W https://t.co/JZJ5D2fWUL