Video PlayerClose
The Tribute in Light marking the 17th anniversary of the 9/11 attacks is seen in New York, the United States, on Sept. 11, 2018. (Xinhua/Qin Lang)
The Tribute in Light marking the 17th anniversary of the 9/11 attacks is seen in New York, the United States, on Sept. 11, 2018. (Xinhua/Qin Lang)