9-11 COMMISSION CHAIRMEN REVIEW US ANTI-TERROR STANCE IN WASHINGTON

Thomas Kean (L) and Lee Hamilton, co-chairmen of the 9-11 Commission, participate in a news conference on "Are We Safer?" to commemorate the sixth anniversary of the September 11 terrorist attacks in Washington on September 11, 2007. Hamilton and Kean said that while we've made improvements at home, much work needs to be done in the U.S. and abroad to make the U.S. more secure. (UPI Photo/Roger L. Wollenberg)