Top Stories for Wednesday 7 August 2013

International milk prices; Fonterra won't answer questions but the markets judge; Tourism industry worries about Fonterra fallout; GCSB Bill makes progress through Parliament; Heightened security measures a worry for Yemen; Crown to defend Justice Minister's handling of Bain bid; Conservative Party contesting Auckland council election; Christchurch in road sign revolution; Christchurch in road sign revolution; Teacher unions make last attempt to head-off charter schools.