Two Chinese students holding candle lights participate in a memorial service to remember the victims in the shooting happened near the school campus of the University of Southern California (USC) in Los Angeles, the United States, April 11, 2012. Two Chinese students who were slain during an early-morning shooting Wednesday were identified by officials from the University of Southern California (USC) and the authorities are still looking for a lone suspect. The victims were identified as 23-year-old Ms. Ying Wu and Mr. Ming Qu. Both were graduate students studying electrical engineering, according to a statement released by USC officials. (Xinhua/Yang Lei)