Retired Staff Sargent Ted Bryan Krey carries a flag on the grounds of the Oklahoma City National Memorial in Oklahoma City, Friday, April 19, 2013, on the 18th year anniversary of the bombing. Similar... more 
Retired Staff Sargent Ted Bryan Krey carries a flag on the grounds of the Oklahoma City National Memorial in Oklahoma City, Friday, April 19, 2013, on the 18th year anniversary of the bombing. Similar to previous years, 168 seconds of silence was observed at 9:02 a.m., when a truck bomb detonated outside the federal building. Survivors and family members recited the names of those killed in the attack. (AP Photo/Sue Ogrocki) less 
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Associated Press | Photo By Sue Ogrocki
Fri, Apr 19, 2013 4:29 PM EDT