Anti-nuclear protestors gather in their thousands in Trafalgar Square for the start of the 50 mile protest march from London to the Atomic Weapons Research Establishment at Aldermaston in Berkshire. The Campaign for Nuclear Disarmament celebrates its fortieth anniversary. *09/04/04: Police warned of disruption and congestion along the route taken by thousands of people protesting against "the next generation of nuclear weapons" being developed in the UK - and blamed organisers for not co-operating fully with them.
