(1) Whether any people have been arrested for killing (a) members of the police, (b) trade unionists and (c) striking workers at Marikana; if not, why not; if so, how many in each case; (2) whether any special team has been established to investigate these killings; if not, (3) whether he intends establishing the specified special team of investigators; if not, why not; if so, what are the relevant details?