___________________________Attorney General Eric Holder spoke Monday in Washington, two days after a Florida Jury acquitted a neighborhood watch volunteer Gorge Zimmerman of murder charges in Trayvon Martin's death. Thousands of people have staged demonstrations in several U.S. cities to protest the verdict. ____________________________一名佛罗里达法官对特雷沃恩`马丁死亡案件中的嫌犯- 邻里监督组织的志愿者乔治` 齐默尔曼无罪释放两天后,司法部长埃里克` 霍尔德周一在华盛顿发表了讲话.数千名美国人民在美国几个城市举行了示威游行活动以抗议此次不公的判决.