Article Photos: Oklahoma City tree planting remembers 9/11, Murrah Building bombing 23/33

A tear rolls from the corner of a boy's eye as he stands with his mother and sister in front of the chair bearing the name of his grandfather, David Jack Walker. His mother, whose face is shown at tight,  gave the boy's name as Walker and said he is named for his grandfather. An estimated crowd of 2,000  attended the  Remembrance Ceremony to mark  the 17th anniversary of the 1995 bombing of the Alfred P. Murrah Federal Building in downtown Oklahoma City in which 168 people were killed.  Photo taken April 19, 2012.        Photo by Jim Beckel, The Oklahoman