A pipeline blast in Qingdao's Jiaozhou Bay causes oil to spread, killing crabs, Dec 21, 2013. The deadly blast in Qingdao, capital of East China's Shandong province, on Nov 22 killed 62 people and spilled oil on 3,000 square meters of Jiaozhou Bay area, killing sea creatures such as crabs, clams and shrimp. [Photo/Icpress.cn]