In recent days, leaving 33 people were killed in the shooting incident, Virginia become the most popular topic. April 16, Virginia Polytechnic outbreak in the United States the most painful history of campus shootings, President Bush made a speech in memory of the dead students. And none of the perpetrators enrolled in the Department of English at the school four-year-Hsi Cheng Zhao Peter T'u students (23 years old) also causes the shoot for you concern. According to reports, Zhao-Hsi Cheng in 1992 the third grade together with the parents who immigrated to the United States, access to permanent residency in the United States. Currently, Zhao-Hsi Cheng's parents live in Fairfax County, Virginia Centerville, opened a laundry. Centerville City a total of 50,000 Koreans living is a new Korean-intensive areas. Zhao-Hsi Cheng pro-sister 610031 IP has said : "I can feel my brother has done on the impact This will give the United States the South Korean school students have a great negative impact on the I express deep regret. "And more people concerned about the Zhao-Hsi Cheng Why create this tragic shooting incident. Zhao-Hsi Cheng and South Korea with school students said Zhao-Hsi Cheng normally not gregarious, always stand alone. Media and experts have been looking for the answer : What is the distortion of the Zhao-Hsi Cheng's soul, and he eventually choose to destroy themselves and others. Zhao-Hsi Cheng's high school teacher and classmates said he often secondary schools by ridicule and bullying. He said the high school alumni, high school English class, when the teacher read out the text for students, always-Hsi Cheng Zhao bowed in silence. Another high school alumni, said that she had never witnessed by the bully-Hsi Cheng Zhao, Department heard from a friend, often middle-Hsi Cheng Zhao was a teaser. "Some people always look for trouble-Hsi Cheng Zhao, they will overturn him, and help him. "Chao-Hsi Cheng began rarely speak with their families, to the United States soon after it was diagnosed with autism symptoms. Zhao-Hsi Cheng teachers, classmates and relatives described reveals its lonely personality behind the distorted mentality and hatred. Experts said a combination of factors prompted Chao-Hsi Cheng psychological distortions long absence, but gradually worsening. finally reached the "point of failure" to extreme behavior. In overseas migrants, parents busy making money to support their families, and rarely communicate with their children ... we should think about, Does our society and the overseas communities ignore these children can lead to unhealthy psychological problems. "