This aerial view shows the destroyed north side of the Alfred P. Murrah Federal Building in Oklahoma City after a massive bomb blast, April 19, 1995. Credit: AP/Anonymous Timothy McVeigh and Terry ...

This aerial view shows the destroyed north side of the Alfred P. Murrah Federal Building in Oklahoma City after a massive bomb blast, April 19, 1995. (Anonymous / AP) ...

This aerial view shows the destroyed north side of the Alfred P. Murrah Federal Building in Oklahoma City after a massive bomb blast carried out by Timothy McVeigh April 19, 1995.

Former President Clinton visited Oklahoma City to honor those who were killed and affected by the bombing 30 years ... An aerial view of the damage after a truck bomb ripped the building apart. AP. 6.

Aerial footage shows the scale of the devastation in Oklahoma after tornadoes tore through the US state. Buildings were destroyed and tens of thousands of residents were left without electricity ...