HK police official statement is they are not sure that the white shirt group participated in violence, and no arrest was made because they didn't hold weapon(They were sighted and photographed and filmed with stick and metal bar.
The violence perpetrated by the white shirt group resulted in at least 36 people wounded, and 1 is in critical condition
Police highest person in charge claim that police and Triad will never work together
Regarding HK...TVB is now pretty much just a speaker mouth for the government, most peopel are getting news and update from FB it seems
NOWnes might be ok, although kind of like to make big of little thing, they are the one that reported on the police firing on protester as they are leaving and such.
But most people are using FB to warn other of area where the white shirt people are gathering
Some other company like Shiseido are letting people off early or not opening to prevent their worker from getting into these incident