记者偷听海岸警卫队的内部通讯听到有枪声，以为搞到大新闻了。。。
但是谁知道是口技而已，bang~bang~bang~
Somebody overheard the Coast Guard's radio communication and -- evidently
missing the words "this is a drill" and the words "bang, bang, bang" in the
place of actual gunfire -- mistook it for the real thing. http://www.washingtonpost.com/wp-dyn/content/article/2009/09/11/AR2009091102802.html?hpid=topnews
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新华网华盛顿９月１１日电（记者王薇 杨晴川）美国海岸警卫队１１日在首都华盛
顿波托马克河上举行训练演习，却在“９·１１”事件８周年这一天引发一场虚惊。
