The anti-poll tax demonstration of March 1990 brought thousands onto the streets of London.
Some were simply there to protest against a new Thatcherite policy. Others were looking for trouble.
Rioters attack a police van.
Published on Thursday, 31st March 2011.
Available Podcasts from Witness History: Archive 2011
Subscribe to Witness History: Archive 2011
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the Witness History: Archive 2011 webpage.