
Students walk on their way back home as buses were canceled due to icy roads in Chongqing municipality, southwest China, Jan. 20, 2011. Snow in parts of the city has accumulated up to 15 centimeters high after witnessing four days of snow in a row. (Xinhua/Chen Cheng)

Traffic police clear snow on a highway in Chongqing municipality, southwest China, Jan. 20, 2011. Snow in parts of the city has accumulated up to 15 centimeters high after witnessing four days of snow in a row. (Xinhua/Chen Cheng)

Students walk on their way back home as buses were canceled due to icy roads in Chongqing municipality, southwest China, Jan. 20, 2011. Snow in parts of the city has accumulated up to 15 centimeters high after witnessing four days of snow in a row. (Xinhua/Chen Cheng)