Rescue workers stand before the devastated Alfred P. Murrah Federal Building on April 19, 1995,following the deadly explosion in downtown Oklahoma City. The terrorist bomb blast that day killed 168 people including 19 children under the age of 6. Timothy McVeigh was executed for his role in the bombing. Co-conspirator Terry Nichols is serving a life sentence.
David Longstreath / Associated Press
Copyright © 2017, Los Angeles Times