Two Chinese students put down flower at the site of a shooting to show their regard for the victims near the campus of the University of Southern California (USC) in Los Angeles, the United States, April 11, 2012. Two Chinese students were shot dead early Wednesday morning in West Adams area near Los Angeles, a city of the U.S. state of California, police said. (Xinhua/Yang Lei)

A security personnel installs a mobile public safety booth at the site of a shooting near the campus of the University of Southern California (USC) in Los Angeles, the United States, April 11, 2012. Two Chinese students were shot dead early Wednesday morning in West Adams area near Los Angeles, a city of the U.S. state of California, police said. (Xinhua/Yang Lei)

A security personnel installs a mobile public safety booth at the site of a shooting near the campus of the University of Southern California (USC) in Los Angeles, the United States, April 11, 2012. Two Chinese students were shot dead early Wednesday morning in West Adams area near Los Angeles, a city of the U.S. state of California, police said. (Xinhua/Yang Lei)

Two bunches of flowers are placed at the site of a shooting near the campus of the University of Southern California (USC) in Los Angeles, the United States, April 11, 2012. Two Chinese students were shot dead early Wednesday morning in West Adams area near Los Angeles, a city of the U.S. state of California, police said. (Xinhua/Yang Lei)

Two Chinese students were shot dead early Wednesday morning in West Adams area near Los Angeles, a city of the U.S. state of California wholesale oakley sunglasses, police said.