sandra hutchins says the measure is political and anti-trump and would endanger residents, the bill whichwould order all authorities not to cooperate with immigration officials seeking to capture and detain illegal aliens. supporters say this will reduce crime by encouraging residents to report crime especially a legal residents instead of hide from police. heather: americans on high alert this fourth of july. >> hundreds of thousands to attend the annual capital fourth. heather: our affiliate wc cg live in dc with details on final preparations for the big show. >> reporter: happy 241st birthday, it is important to note there is no credible threat to the city of dc but officials are prepared either way. in just a few hours hundreds of thousands of people will be coming down here to the national mall for fireworks, a parade and life music. you might be able to tell with the sun coming up, the stage is set on the west front of the capitol building for the annual concert going on before and of course during the fireworks show, lots going on in dc including the smithsonian folklife festival,