Death toll in NW China pile-up rises to 15

An injured person is sent to operating room of a hospital in Lanzhou, capital of northwest China's Gansu Province, Nov. 4, 2018. The death toll in a 31-vehicle pile-up on an expressway in Gansu Province on Saturday evening has risen to 15 with 44 injured as of Sunday morning, local authorities said. The Gansu provincial authorities demanded examination on dangerous sections of expressways across the province. (Xinhua/Fan Peishen)