Hong Kong protesters re-build barricades Protesters at the Chinese University in Hong Kong -- the scene of intense clashes with police on Tuesday night -- build barricades and keep lookout. The new phase in the crisis, which has forced schools and shopping malls to close as well as the shutdown of large chunks of the vital train network, has prompted police to warn the city is on the verge of "total collapse" and a "breakdown". IMAGES AND SOUNDBITES