Arizona Rep . Jan Brewer : People have long asked for tougher immigration laws . But law 's opponents say it will cause tourists , businesses to stay away . New law requires police to verify whether a person is in U.S. legally . Phoenix , Arizona , mayor says he 'll try to block the law .
Arizona Gov . Jan Brewer : Businesses have long asked for tougher immigration action . But law 's opponents argue it will cause tourists , businesses to stay away . New law requires police to determine whether a person is in U.S. legally . Phoenix , Arizona , mayor says he 'll sue to block the law .