Underdog Wellington mayoral candidates promise big changes

A target of being carbon-neutral in 3 years time; a ferry from Miramar to the CBD, and a city that grows up instead of out. These are just a few of the policies being championed by some of Wellington's mayoral candidates. Incumbent Justin Lester, and councillors Diane Calvert and Andy Foster are all competing for the top job, but six others from outside the council are also having a go. Harry Lock's been taking a look at how the outsiders are faring.