
A police officer patrols outside the debate venue at Washington University in St. Louis, Missouri, the United States, Oct. 8, 2016. The second presidential debate will be held at Washington University on Oct. 9. (Xinhua/Wang Ying)
A police officer patrols outside the debate venue at Washington University in St. Louis, Missouri, the United States, Oct. 8, 2016. The second presidential debate will be held at Washington University on Oct. 9. (Xinhua/Wang Ying)
![]() |
|