"Snow storm plus" hits New York, state of emergency declared

Photo taken on Jan. 4, 2018 shows a Christmas tree covered with snow in front of the New York Stock Exchange in New York, the United States, on Jan. 4, 2018. New York State Governor Andrew Cuomo has declared state of emergency for the entire downstate region on Thursday as a snow storm continued to pound the U.S. East Coast. (Xinhua/Wang Ying)