Article Photos: Hope and heroism: Obama hails post-9/11 resilience 5/28

  Air Force One with President Barack Obama and first lady Michelle Obama aboard departs from Andrews Air Force Base, Md., Sunday, Sept, 11, 2011. Ten years after 9/11 terror attacks, Obama and first lady Michelle Obama are traveling to New York and Shanksville, Penn., to attend memorial services and then to the Pentagon later in the day. (AP Photo/Jose Luis Magana)