For the 20th anniversary of the Oklahoma City Bombing, CNN used a drone to capture video of the memorial that stands on the site today.

On April 19, 1995, the Alfred R. Murrah Federal Building in Oklahoma City, Oklahoma, was bombed by two disaffected young Americans.

One hundred sixty-eight people died in the terrorist attack, including 19 children.

As the 20th anniversary of the tragedy approaches, CNN captured video of the memorial that stands on the site today.

Check out the video below.