Washington (CNN) — The child-abduction alert system used by law enforcement, broadcasters and transportation departments is now available on Facebook.

华盛顿(CNN)——由美国执法部门、广播部门和交通部门使用的儿童绑架警报系统现在已经在Facebook上线。

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Lack of community involvement and solid community organizations mean that the population cannot effectively interact and put pressure on service providers, the justice system and law enforcement.

社区居民缺乏参与和稳固的社区组织缺乏，意味着人们无法有效开展活动交流，也无法对服务提供者、司法系统和执法部门施加压力。

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Through improving administration system, introducing advanced system, strengthening surveillance and enforcement of the law, the legislation of nature reserve can be consummated.

同时完善现有管理制度，引进先进的管理制度，强化自然保护区管理的监督和执法力度。

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What Mr.Calderon may be able to accomplish, in Grayson's view, is substantial reform of Mexico's police and judicial system so that the public will have more confidence in its law enforcement system and be more willing to cooperate with authorities.

VOA: standard.2009.06.09

If you don't have a professional judicial system that is well synched to the law enforcement system, and if the law enforcement system isn't synched to the community-based electorate, you know, who runs the police in Iraq?

NPR: Iraqi Police Struggle with Rule of Law

He rejected "as false the choice between our safety and our ideals" and moved to restore the law-enforcement system as the first line of defense against a hardened enemy devoted to killing Americans.

CENTERFORSECURITYPOLICY: My Gift to the Obama Presidency

Also, the company has a partnership with the National Law Enforcement Telecommunications System (NLETS), which allows local, state, federal and international public safety agencies to exchange sensitive information.

MSN: Police embrace emerging social media tool