Police in South Africa have been accused of planting weapons on the bodies of dead miners as part of an official cover-up of the Marikana massacre, in August. The Marikana mine is owned by London-listed Lonmin, in which London-listed Xstrata is a major shareholder. See http://www.guardian.co.uk/world/2012/nov/06/south-africa-mine-massacre-marikana. Every Thursday: Marikana Miners Solidarity Campaign (MMSC) Picket from 4.00pm – 7.00pm South Africa House Trafalgar Square London WC2N 5DP