Top Stories for Thursday 4 April 2013

Labour calling for inquiry over GCSB appointment, Statement from State Services Commissioner Iain Rennie; Navy dive support vessel on way to assist in salvage operation; Mainzeal directors could face legal action; Police wait for post-mortem on woman dumped at hospital; Extreme weather 'window on the future' says climate scientist; Governor-General meets Afghan president in Kabul; North Korea cuts off access to joint industrial complex.