SKY NEWS: Students have smashed up a police van in London and there have been sporadic skirmishes during another violent demonstration against student fees.
Police moved to contain the demo by using the controversial "kettling" tactic - meaning large numbers of people could be held in one place for several hours.
But the Metropolitan Police has now said the policy has shifted to one of "controlled dispersal". >>> Rob Cole and Andy Winter, Sky News Online | Wednesday, November 24, 2010
