Former state Rep. Susan Winchester, left center, the chairman of the the Oklahoma City National Memorial Foundation, embraces her niece, Rosslyn Biggs, right center, during a ceremony for the 20th anniversary of the Oklahoma City bombing at the Oklahoma City National Memorial in Oklahoma City, Sunday, April 19, 2015. Bombing victim Dr. Peggy Clark was the sister of Winchester and the mother of Biggs. Looking on are Marine Staff Sgt. James Boles, son of victim James E. Boles, left, and Dr. Jack Shere, of the state Department of Agriculture.
| Sue Ogrocki AP