U.S. Rep. Heath Shuler says he believes Republican presidential candidate John McCain blocked his immigration bill from getting a vote on the U.S. House floor. McCain's staff denies it. The Waynesville Democrat spoke to the Rotary Club of Hendersonville on Tuesday. He said the Republican leadership tried to bring the Secure America Through Verification and Enforcement Act to the House floor. They used a provision of House rules called a discharge petition, in which a simple majority can bring to the floor a bill that is stuck in committee. The petition had 181 of the 217 signatures needed to force...