 Center For American Progress | Arizona's 'Show Me Your Papers' Law in the US Supreme Court Center For American Progress By Marshall Fitz , Jeanne Butterfield | April 4, 2012 The enactment in April 2010 of Arizona's immigration enforcement law, SB 1070, which targets undocumented immigrants and increases the authority of local police, was an ominous sign for the ... Immigrant advocates prepare for Supreme Court fight over Arizona's crackdown Amicus Briefs in Opposition to SB 1070 ABA Urges Supreme Court to Overturn Ariz. Law Requiring Immigration Checks of ... |