Wall Street’s day of chaos.

Traders work on the floor at the New York Stock Exchange in New York, Wednesday, July 8, 2015. Hong Kong's main stock index plummeted as much as 8.5 percent on Wednesday as a sell-off in mainland Chinese shares accelerated despite new measures to support the market; U.S. stocks were poised to open lower. (AP Photo/Seth Wenig)

http://www.politico.com/story/2015/07/wall-streets-day-of-chaos-119859.html