vigilantes and a whout extremists. in our fourth story somebody has to defend it with fact and against testimony from some of the state's own law enforcers. the justice department filed a lawsuit to stop the law claiming it's unconstitutional. today the justice department said arizona a sb-1070 usurps federal authority. the lawsuit seeks a preliminary injunction to stop the law from taking effect on the 29th of this month. today's filing also included declarations from arizona law enforcement saying sb-1070 will hamper the ability to police local communities. the attorney general acknowledged the problem facing arizona, but adding seeking to address the issue through a patchwork of state laws will only create more problems than it solves. gop denuns yagss are swipt, universal and cliched. from arizona's governor.