Rescuers work at the accident site where a cargo ship sank off the coast of south China's Guangdong Province, Nov. 28, 2017. Seven crew members have been rescued from a cargo ship that sank off the coast of Guangdong Monday, local authorities said Tuesday. Rescuers are trying to reach another five. Twelve crew members went missing after a bulk ship carrying 5,000 tonnes of sand sank in the sea near the Pearl River estuary following a collision with another ship early Monday. (Xinhua/Lu Hanxin)