A 6.1-magnitude earthquake in a remote area of Afghanistan has killed at least 1,000 people and injured at least 1,500. While the worst affected area is the mountainous Paktika province, deaths have also been reported in the eastern provinces of Khost and Nangarhar. Many more bodies are thought to be buried in mud as heavy rain hampers rescue efforts. The quake is the deadliest since 2002, when a 6.1 magnitude...