The Week In Review for week ending May 2 2014

A review of the week's news including... The resignation as a minister of Pakuranga MP Maurice Williamson after intervening in a police investigation, the withdraw legal highs from sale until they can be proven they are safe, nine out of ten infant formulas expected to fail to make the list of approved exporters to China, two people are in police custody and being questioned about the killing of New Zealand tourist Nicholas Heyward in Mendoza - Argentina, the Labour Party's announcement of its plan to lower interest rates and tackle New Zealand's high dollar, the World Health Organisation's announcement that antibiotic resistance is no longer a prediction for the future and Lydia Ko pockets her biggest ever victory prize.