Tuition fee protesters in 'cat and mouse' with police
Students are staging demonstrations and marches across the UK in the third day of protests against increasing tuition fees and university budget cuts.
Students have been moving quickly across Westminster and London's West End in what appears to be an attempt to avoid police "kettling" tactics.
There are also protests in Leeds, Birmingham, Sheffield, Edinburgh, Liverpool, Manchester and Bristol.
Tom Symonds reports from central London.