求翻译：当地时间2007年4月16日7点15分(北京时间19点15分)，美国弗吉尼亚理工大学发生恶性校园枪击案，枪击造成33人死亡，本人开枪自尽。案件发生后，布什称枪击案令美国举国震惊。警方17日透露枪击案疑犯为23岁韩国学生。是什么意思？

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Local time on April 16, 2007 7:15 pm (Beijing Time 19:15), Virginia Polytechnic University campus shooting case vicious shooting, resulting in 33 deaths, gunmen shot I commit suicide. Following the occurrence of the case, the President Bush said the United States case of the shooting incident shocke

The local time on April 16, 2007 7.15 minute( Beijing standard time 19.15 minutes), American Virginia University of Science and Technology has the malignant campus armed assault case, the gunshot creates 33 dead, ringer opens fire commits suicide.After the case occurs, Bush called the armed assault

7:15 local time on April 16, 2007 (19:15), the United States vicious school shootings at Virginia, the shooting left 33 people dead, shooter I shot himself. After the incident, Bush said shooting the United States shocked. 17th say shooting suspect by the police for 23 years Korea students.

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