September 6, 2011 6:34 pm Giuliani Estimates 40 Attacks on U.S. Since 9/11 Former New York city Mayor Rudy Giuliani discussed the state of U.S. security in the decade since the 9/11 attacks during a speech at the National Press Club on Tuesday. Local 2:09 Protesters at GW encampment say they're still waiting for meeting with GW president 2:06 Pro-Palestinian encampment reaches its 12th day at George Washington University 2:33 CPB officers at Dulles intercept hundreds of pounds of marijuana 26:02 Hamas accepts ceasefire proposal: The News4 Rundown 7:15 Virginia family fights for tougher trucking safety laws after incident disabled woman