US President Barack Obama (C) walks with New Jersey Governor Chris Christie (L), New York Governor Andrew Cuomo (2nd L), New York Mayor Michael Bloomberg (2nd R) and Connecticut Governor Dannel P. Malloy (R) before laying a wreath at the 9/11 Memorial at Ground Zero in Lower Manhattan May 5, 2011 in New York. Obama took a defiant message to the New York epicenter of the 9/11 attacks Thursday, warning that Osama bin Laden’s death proved America will never fail to bring terrorists to “justice.” AFP PHOTO/Stan HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)