<p>A truck was driven through a crowd of pedestrians and into the front of a department store on a popular street for shopping in Stockholm, Sweden, on April 7, reportedly</a> killing several people.</p><p>Police in Stockholm urged</a> people to stay away from the city centre as events unfolded.</p><br /><p>The Swedish Prime Minister described the incident as an attack</a>. Credit: Urban Svenson via Storyful</p><br />