The partially damaged residential building is seen after an explosion in Changchun, capital of Northeast 皇冠体育app's Jilin province, June 28, 2010. The explosion occurred about 1:31 am on Monday morning, which left one person dead and six others injured. Rescue work was conducted immediately by the local fire department and the fire triggered by the explosion was put out by about 2:30 am. The cause of the explosion is still under investigation, according to reports.[Photo/Xinhua]