What kind of attack does Alfred P. Murrah Federal Building and Oklahoma City National Memorial have in common?
Alfred P. Murrah Federal Building:  It was the target of the Oklahoma City bombing on April 19, 1995 at 9:02am, which killed 168 people, 19 of whom were children under the age of six. Oklahoma City National Memorial:  The memorial is located in downtown Oklahoma City on the former site of the Alfred P. Murrah Federal Building, which was destroyed in the 1995 bombing.
bombing