Article Photos: Former first lady looks back on the April 19, 1995, bombing of Oklahoma City's federal building 4/23

Jennifer Burton and her children Walker, 12, and Graecin, 6, hug at the chair of her father, David Walker, after the Day of Remembrance Ceremony, Tuesday, April 19, 2011.  This was the 16th annual Oklahoma City Bombing Memorial ceremony.   Photo by David McDaniel, The Oklahoman