(170411) -- SAN BERNARDINO, April 11, 2017 (Xinhua) --The North Park Elementary School is seen in San Bernardino of California, the United States, April 10, 2017. Three people were killed, including an 8-year-old student, in a shooting incident occurring on campus of North Park Elementary School in San Bernardino of California on Monday. (Xinhua/Mu Yibing)
