16th anniv. of Sept. 11, 2001 terror attacks marked in Washington D.C
2017-09-12 15:22:00

 

Law enforcement officers gather at the National Law Enforcement Officers Memorial to mark the 16th anniversary of the Sept. 11, 2001 terror attacks in Washington D.C., the United States, on Sept. 11, 2017. (Xinhua/Yang Chenglin)

Source: Xinhua Editor: Angela