Biden, Obama, Clinton mark 9/11 in NYC with display of unity

Three American presidents stood somberly side by side Saturday at the National September 11 Memorial in New York, sharing a moment of silence to mark the anniversary of the nation’s worst terrorist attack with a display of unity.

Presidents Joe Biden, Barack Obama and Bill Clinton gathered at the site where the World Trade Center towers fell two decades ago. Each man wore a blue ribbon and held his hands over his heart as a procession marched a flag through the memorial before hundreds of people, some carrying photos of loved ones...