The news that the United States military has located and killed Osama bin Laden at his compound in Pakistan comes as the nation prepares to commemorate the tenth anniversary of the Sept. 11, 2001, attacks on the World Trade Center in New York City, the Pentagon in Washington, D.C., and the downing of United Airlines Flight 93 over southwest Pa. These tragic events left Americans and people throughout the world in shock and grieving the senseless loss of life resulting from this intentional assault planned and carried out by al-Qaida under the leadership of Osama bin Laden.