US Congressman James Lankford and Oklahoma Governor Mary Fallin bow their heads during the 168 seconds of silence during the 16th Annual Day of Remembrance at the Oklahoma City National Memorial and ... more 
US Congressman James Lankford and Oklahoma Governor Mary Fallin bow their heads during the 168 seconds of silence during the 16th Annual Day of Remembrance at the Oklahoma City National Memorial and Museum in Oklahoma City on Tuesday, April 19, 2011. Okla. Gov. Mary Fallin told those attending a ceremony marking the 16th anniversary of the Oklahoma City bombing that the intent of the bombing was meant for evil _ but that event has been used for good. less 
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Associated Press | Photo By John Clanton, Pool
Tue, Apr 19, 2011 1:28 PM EDT