► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubsAfter nearly a week of almost universally peaceful protests, demonstrations in Hong Kong took a violent turn on Friday after pro-democracy supporters in Mongkok were attacked by people who they claimed were hired thugs. The FT's Demetri Sevastopulo reports from among the crowds.For more video content from the Financial Times, visit http://www.FT.com/videoSubscribe to the Financial Times on YouTube; http://goo.gl/vUQx5kTwitter https://twitter.com/ftvideoFacebook https://www.facebook.com/financialtimes