What we know about school mass shootings since Columbine and how to prevent them 0 20.04.2019 00:58 The Seattle Times School shootings affect entire communities and violate the sanctity of our schools. Epidemiologists have an important role in addressing school shootings, but we need better data on firearm injuries. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ
