Top Stories for Monday 16 September 2013

David Cunliffe promises unity as new Labour leader; reaction to Cunliffe's victory; America's Cup race 9 and 10 crucial for Team NZ; two climbers killed on Aoraki Mt Cook; US says it may still strike, if Syria does not stick to plan; payback killing punctuates hunt for PNG trek bandits; and calls for group action against EQC over quality of repairs.