<p>One person has died and several others were injured in a reported knife attack</a> at a supermarket in Hamburg, Germany, on Friday afternoon, July 28. The suspect has been arrested.</p><p>Police tweeted</a> about an hour after the attack that the motives had not yet been confirmed. Earlier, police said</a> a thief attacked passers-by as he was trying to flee a supermarket. Credit: Twitter/Krakan Gargicz via Storyful</p><br />
