article_snippet.sent: As the 20th anniversary of the tragedy approaches, CNN captured video of the memorial that stands on the site today.
article_snippet.sent: video of the memorial that stands on the site today is at the top of this story.
article_snippet.sent: Watch video of the memorial that stands on the site today: .
article_snippet.sent: Watch video of the memorial that stands on the site today: .
article_snippet.sent: Watch video of the memorial that stands on the site today: .