Broadcast recorded 4.45pm Friday 4 March 2011.

Note: audio only available to registered users of the site.

Editor: James Warner

Presenters: Dan May, Sarah Wilson

Studio production: Alister Houghton

Reporting team: Laura Hartmann, Alexander Dack, Ella Copeland, Danielle Cheney, Tom Ruzyllo, Sophie Jackson, GeorgeOcaya